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.
Shim Yi Young
Ye-na
Im Ji-gyu
On-yoo
Uhm Soo-jung
Se-young
Moon Choi
PD Jung
Lee Yong-yi
Kang Bo-min
On-yoo's sister-in-law
Yang Han-yeol
Nephew
Lee Kyung-jin
On-yoo's mother
2006
2014
2005
2004
2020
1986
2009
2021
2001
1984
2002
2012
2019
2022
