when pediatrician Dr. Kim SeokJin finds a barely 1 year old baby in front of his clinic, something banged in his heart that made him want to protect him in his heart forever. I'm soft for baby Koo and his hyungs take care of him. some adventures of baby Koo with his hyungs taking care of him. please if you have any scenarios you want me to do, comment them. (ㆁωㆁ)
8 parts