On-yoo is an adult childhood cancer survivor. When he's not practicing with his boy band, Oh-yoo often volunteers at the hospital's pediatric cancer ward. One day, he recognizes the familiar face of an overdose patient.
- PUAN VER
Künye
Kim Jin-minYönetmen
Shim Yi-youngYe-na
Im Ji-gyuOn-yoo
Uhm Soo-jungSe-young
Moon ChoiPD Jung
Lee Yong-yiOyuncu
Kang Bo-minOn-yoo's sister-in-law
Yang Han-yeolNephew