An ex-special agent is involved in a convoluted drug ring drama. He has to save a drug smuggler's innocent daughter from being the victim of her parents' fight.
A couple's hospital tryst is caught on X-Ray. Thinking she and her boyfriend are the ones in the compromising radiograph, nurse Yoon-young goes in the next day to resign only to find that everyone has called in sick except the head doctor.
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.
There was a rumor going around at school about a lesbian. Moon-young asked Eun-jae about homosexuality. Moon-young avoids the alley that she always walked with Eun-Jae.
