A young girl is kidnapped by a serial killer. The serial killer uses manholes to kidnap and kill his victims. The young girl's older sister tries to save her before it's too late.
Jo Dal-hwan was born on May 10, 1980 and is currently 43 years old.
Yoon Chan-young was born on April 25, 2001 and is currently 22 years old.
Yoon Don-sun was born on December 18, 1972 and is currently 50 years old.