Seong-ryeong Kim

A not so smart female killer (Song Ji-Hyo) is hired to kill a popular singer (Youngwoong Jaejoong). The killer then kidnaps the popular singer and tries to kill him in a bold manner which the customer requested, but the police arrive and all plans goes wrong!

When an ER doctor saves a murder suspect from an assassination attempt, and the doctor's pregnant wife is immediately kidnapped, it becomes clear that there is a larger conspiracy at play. Now the unlikely duo must team up to uncover the longstanding corruption that plagues the police department and rescue the doctor's wife.