Our Universe (Korean: 우주를 줄게) is an ongoing South Koreancoming-of-ageromance drama television series written by Soo Jin, Jeon Yu-ri, and Shin Yi-hyun, directed by Lee Hyun-seok and Jung Yeo-jin, and starringBae In-hyuk,Roh Jeong-eui, andPark Seo-ham. The series follows two in-laws and how they raise their orphaned nephew, Woo-ju. It premiered ontvN on February 4, 2026, and airs every Wednesday and Thursday at 22:40 (KST), marking the revival of the network'sWednesday-Thursday time slot after a three-year hiatus. It is also available forstreaming onTVING in South Korea and internationally onViki andHBO Max.
Twenty-eight-year-olds Seon Tae-hyung and Woo Hyun-jin find their lives upended when they are forced to raise their infant nephew, Woo-ju, following the sudden death of the child's parents. Despite being in-laws with no prior close relationship, the two begin living together to care for the baby. As the inexperienced pair navigates the challenges of parenthood, they grow closer and begin to develop romantic feelings for one another.
A photography assistant known for his skill despite his junior status. Raised in an orphanage after being left there by his older brother, Woo-jin, he initially pursued photography as a way to connect with his past. Following a brief, strained reunion and Woo-jin’s subsequent death, he becomes the guardian of his 20-month-old nephew, Woo-ju. Although he initially prefers a solitary life, he gradually takes on a parental role and develops feelings for Hyun-jin, his brother's sister-in-law.[2]
A high-achieving college graduate who was raised by her older sister, Hyun-ju, following the death of their parents. Driven by a desire to become financially independent and reduce her sister's burden, she focuses strictly on securing a stable corporate job. Following the sudden death of Hyun-ju and her brother-in-law, Woo-jin, she becomes the primary guardian of her nephew, Woo-ju. Despite her lack of experience, she commits to raising him and eventually enters into a cohabitation agreement with Woo-jin’s brother, Tae-hyung, to manage childcare and living expenses.[3]
The youngest team leader at BS Food who oversees Hyun-jin’s department. He was Hyun-jin’s college senior and harbored unrequited feelings for her until she abruptly ended their relationship seven years prior. When they reunite as colleagues, he attempts to rekindle their connection. He becomes a rival to Tae-hyung, questioning the nature of Tae-hyung and Hyun-jin’s living arrangement and their shared responsibility over Woo-ju.[4]
Tae-hyung's older brother. He placed Tae-hyung in an orphanage as a child to protect him from their father, Gyu-tae, though he kept this motivation a secret. After reuniting with Tae-hyung years later, he struggles to explain his past actions. He dies in a car accident shortly after learning of his father's release from prison, leaving behind his son, Woo-ju.[2]
Hyun-jin's older sister and legal guardian following the death of their parents. She spent her youth supporting Hyun-jin, even delaying her marriage to ensure her sister's stability. After marrying Woo-jin and having a son, Woo-ju, she continued to provide a home for Hyun-jin. She dies in a car accident alongside her husband, leaving Hyun-jin to care for her son.[3]
Park Yoo-ho as Seon Woo-ju
Woo-jin's 20-month-old son and both Hyun-jin and Tae-hyung's nephew. Following his father's death, his care falls to his aunt and uncle. Despite his gentle appearance, his temperament presents a challenge to his inexperienced guardians. He serves as a central link between Hyun-jin and Tae-hyung, often influencing the development of their relationship.[2]
Tae-hyung's close friend friend and the owner of Milky Way Studio, a photography business specializing in infants. He met Tae-hyung in a school photography club where they bonded over their interest in film photography. As the only person aware of Tae-hyung’s family background, he provides emotional support and a private space for Tae-hyung to discuss his personal difficulties.[2]
Hyun-jin and Tae-hyung's neighbor who lives with her son, Doo-sik. Known for her generosity and knowledge of the local residents' lives, she provides emotional support and practical childcare assistance to Hyun-jin and Tae-hyung as they adjust to raising their nephew.[6]
Hyun-jin and Tae-hyung's neighbor and Ae-ja's son. A self-appointed supervisor of the villa's maintenance, he frequently involves himself in the affairs of other residents. Although his efforts to help often lead to complications, he is a dedicated caregiver to his mother. He frequently speculates about the nature of the relationship between Hyun-jin and Tae-hyung.[6]
Hyun-jin and Tae-hyung's neighbor and a social media influencer known for her childcare and baby food expertise. As an experienced mother of three, she acts as a mentor to Hyun-jin, offering practical advice on raising Woo-ju. She also uses her influence within the local daycare community to support Hyun-jin and address neighborhood rumors.[6]
Lim Sung-jun as Lee Jae-min
Hyun-jin and Tae-hyung's neighbor and Ji-hyun's husband. Despite his reserved exterior, he is a family-oriented man who assists his wife in raising their three children. He works as a delivery driver and occasionally checks on Woo-ju's wellbeing while interacting with Hyun-jin and Tae-hyung.[6]
A prominent and temperamental fashion photographer known for her perfectionism and artistic rigor. She traditionally handled all her professional work with only her husband, Mu-saeng, acting as her manager. Following Mu-saeng's request for a divorce, she hires Tae-hyung as her first formal assistant. Despite initial friction over his bold personality, she acknowledges his technical skill in executing her creative concepts.[7]
Amy's husband and long-time manager. For 15 years, he managed every detail of Amy's professional and personal life, adopting a specific aesthetic to meet her standards. Seeking independence, he initiates divorce proceedings and recruits Tae-hyung to replace him as Julia's assistant. Despite his desire to leave, he remains protective of Amy's reputation and experiences jealousy regarding her professional bond with Tae-hyung.[7]
Yun Woo as Oh Seung-taek
A junior photographer who views Tae-hyung as a mentor and role model. They became friends while working together as assistants at Oh Film. Though initially confused by Tae-hyung's decision to shift careers and take on childcare responsibilities, he continues to support him. He eventually gains a position at Film Pluto through Tae-hyung's recommendation.[7]
Hyun-jin’s close friend from college and a member of the Public Relations Team at BS Food. Coming from a wealthy background, she provides a carefree contrast to Hyun-jin’s pragmatic personality. She acts as a confidante for Hyun-jin, assisting her with career challenges and childcare. She frequently observes and comments on the romantic tension between Hyun-jin, Tae-hyung, and Yoon-seong.[8]
A member of Planning Team 3 at BS Food and Yoon-sung's assistant. He prides himself on being Yoon-sung's primary supporter and relies on his social skills to navigate the competitive corporate environment. Although he initially feels threatened by Hyun-jin's competence and her rapport with Yoon-sung, he eventually provides her with occasional assistance.[8]
The senior member of Planning Team 3 at BS Food. Unlike her workaholic colleagues, she prioritizes a work-life balance and dislikes working overtime. Although she is initially annoyed by Hyun-jin’s excessive enthusiasm, she eventually warms up to her as Hyun-jin’s competence helps reduce the team's overall workload.[8]
Our Universe was selected bytvN to restart the network'sWednesday–Thursday drama programming, which had been suspended since May 2023. The series is written by Soo Jin, Jeon Yu-ri, and Shin Yi-hyun, directed by Lee Hyun-seok and Jung Yeo-jin, planned byStudio Dragon, and produced by Syn&Studio.[9][10]
The soundtrack forOur Universe is produced by Music Director Gaemi. Thescore focuses on capturing the "daily warmth" and the evolving romantic tension between the leads as they navigate co-parenting. The first part of the OST titled "Shine on Me" was released on February 5, 2026, featuring the bandDaybreak.[16] Part 2 was released on February 12, titled "Promenade" (어디라도 난 좋아;lit. I'm Fine Anywhere) and sung byRothy and Haeun.[17]
Our Universe was originally scheduled to air ontvN in 2025,[11] its release was postponed to the first half of 2026.[9] The first poster featuring child actor Park Yoo-ho was released alongside the announcement of the February 4, 2026, premiere. The series occupies theWednesday–Thursday time slot at 22:40 (KST).[10] It is also available forstreaming onTVING in South Korea and later acquired byViki andHBO Max for international distribution.[18]
In the table above, theblue numbers represent the lowest ratings and thered numbers represent the highest ratings.
This series airs on a cable channel/pay TV which normally has a relatively smaller audience compared to free-to-air TV/public broadcasters (KBS,SBS,MBC, andEBS).
^abcd선태형 [Seon Tae-hyung].CJ ENM (in Korean).Archived from the original on January 23, 2026. RetrievedJanuary 23, 2026.
^ab우현진 [Woo Hyun-jin].CJ ENM (in Korean).Archived from the original on January 23, 2026. RetrievedJanuary 23, 2026.
^박윤성 [Park Yoon-seong].CJ ENM (in Korean).Archived from the original on January 23, 2026. RetrievedJanuary 23, 2026.
^Ahn, Byung-gil (January 28, 2026).오세은, 새 수목드라마 '우주를 줄게' 출연 [Oh Se-eun to appear in new Wednesday-Thursday dramaOur Universe].Sports Kyunghyang (in Korean). RetrievedJanuary 28, 2026.
^abc필름프루토 [Film Pluto].CJ ENM (in Korean).Archived from the original on January 23, 2026. RetrievedJanuary 23, 2026.
^abcBS푸드 [BS Food].CJ ENM (in Korean).Archived from the original on January 23, 2026. RetrievedJanuary 23, 2026.
^abLee, Kyung-ho (September 25, 2025).[단독] tvN 수목극, 내년 상반기 편성...첫 주자 배인혁X노정의 '우주를 줄게' [[Exclusive] tvN Wed-Thu dramas to return in the first half of next year...Bae In-hyuk X Roh Jeong-eui'sOur Universe to lead the lineup].Ize (in Korean).Archived from the original on January 23, 2026. RetrievedJanuary 2, 2026.
^abKim, Myung-mi (January 2, 2026).배인혁♥노정의, 전쟁 같은 육아 시작? 혼돈에 빠진 사돈 남녀(우주를 줄게) [Bae In-hyuk ♥ Roh Jeong-eui, the start of a parenting war? Accidental in-laws thrown into chaos (Our Universe)].Newsen (in Korean).Archived from the original on January 3, 2026. RetrievedJanuary 2, 2026.
^abShim, Eon-gyeong (January 31, 2025).[단독] 배인혁, '우주를 줄게' 남자주인공 맡는다 [[Exclusive] Bae In-hyuk to take on the male lead role inOur Universe].Kuki News (in Korean).Archived from the original on July 3, 2025. RetrievedJuly 3, 2025.
^Moon, Ji-yeon (February 7, 2025).[단독] 'MZ여신' 노정의 차차기작까지 뜨겁다..'우주를 줄게' 주인공 [[Exclusive] 'MZ Goddess' Roh Jeong-eui’s lineup is hot even through her next-next project... Lead inOur Universe].Sports Chosun (in Korean).Archived from the original on July 3, 2025. RetrievedJuly 3, 2025.
^Jang, Jin-ri (May 26, 2025).[단독]박서함, 엄친아 된다...'탁류'→'우주를 줄게'로 '안방 대세' 공습 [[Exclusive] Park Seo-ham to become a 'Mother's Friend's Son'...FromThe Murky Stream toOur Universe, a takeover by the 'Trend of the Small Screen'].SPOTV News (in Korean).Archived from the original on January 23, 2026. RetrievedJuly 3, 2025.
Yoo, Ji-hee (August 4, 2025).배인혁 로코 온다...좌충우돌 동거 로맨스 ’우주를 줄게’ 출연 [공식] [Bae In-hyuk to star in rom-com...appearing in chaotic cohabitation romanceOur Universe [Official]].Ilgan Sports (in Korean).Archived from the original on January 23, 2026. RetrievedJanuary 2, 2026.
Kim, Joo-kyung (August 7, 2025).노정의, 사고로 사망한 언니 대신 '20개월' 조카 키운다 ('우주를 줄게') [Roh Jeong-eui to raise '20-month-old' nephew in place of older sister who died in an accident (Our Universe)].TV Report (in Korean).Archived from the original on August 30, 2025. RetrievedJanuary 2, 2026.
Lee, Min-ji (August 11, 2025).박서함, tvN 새 드라마 '우주를 줄게' 출연...완벽남 된다 [공식] [Park Seoham cast in new tvN dramaOur Universe...to play the perfect man [Official]].Newsen (in Korean).Archived from the original on January 23, 2026. RetrievedJanuary 2, 2026.
Kang, Nae-ri (September 22, 2025).[단독] 박지현, '우주를 줄게' 특별출연...'한솥밥' 노정의 지원사격 [[Exclusive] Park Ji-hyun to make a special appearance inOur Universe...supporting 'labelmate' Roh Jeong-eui].YTN (in Korean). RetrievedJanuary 2, 2026.
Kim, Se-ah (September 30, 2025).[공식] '건물주' 구성환, 겹경사 터졌다...영화 이어 드라마 '우주를 줄게' 캐스팅 [[Official] 'Building Owner' Ku Sung-hwan celebrates double good news...cast in dramaOur Universe following film role].Ten Asia (in Korean).Archived from the original on January 23, 2026. RetrievedJanuary 2, 2026.
Kang, Nae-ri (October 16, 2025).최규리, tvN '우주를 줄게' 캐스팅...노정의 절친 된다 [Choi Gyu-ri cast in tvN'sOur Universe...to play Roh Jeong-eui's best friend].YTN (in Korean).Archived from the original on January 9, 2026. RetrievedJanuary 2, 2026.
Seo, Hyung-woo (December 4, 2025).오현중, tvN 드라마 '우주를 줄게' 출연 확정...내년 방송 [Oh Hyun-joong confirmed to appear in tvN dramaOur Universe...to be broadcast next year].Sports Kyunghyang (in Korean).Archived from the original on January 23, 2026. RetrievedJanuary 2, 2026.
Kim, Chae-yeon (January 20, 2026).김인권, '우주를 줄게' 합류..배인혁·노정의와 호흡 [공식] [Kim In-kwon joinsOur Universe...working alongside Bae In-hyuk and Roh Jeong-eui [Official]].Osen (in Korean).Archived from the original on January 23, 2026. RetrievedJanuary 23, 2026.
Hong, Ji-hoon (February 4, 2026).'우주를 줄게', 등장 인물 관계도 본격 전개...OTT 티빙 다시보기 [Our Universe character relationship map begins to unfold in earnest...Rewatch on OTT platform TVING].Biz Enter (in Korean). RetrievedFebruary 12, 2026.