Yujeong, who works as a night shift nurse at a general hospital's cardiology department, is now told that her 12th-grade younger sister, Kijeong, has been arrested by the police as a suspect in an infant abandonment case. Only then does Yujeong start to make desperate efforts to rescue her sister.
Park Ye-yeong
Lee Ha-eun
Kim Yi-kyeong
Lee Chang-hoon
Park Jong-hwan
