AllMovie

Still haunted by the untimely death of his lover during an assignment gone horribly awry, police officer Jay (Kim Seok-hun) now spends his days as a detached subway cop who has seemingly lost his soul. Pickpocket Kay (Bae Du-na) has become infatuated with Jay and when former government assassin Bishop (Park Sang-min) hijacks a subway car, the obsessive Kay tips off Jay and the two end up in Bishop's target car when the hijacker makes his move. Realizing that this may be his one chance for redemption, Jay vows to bring down Bishop and save the lives of countless Korean citizens.