Stars Choi Gwi-hwa as Yu-bin, with Lee Si-won, Park Hwan-hee, and Kim Hee-jung.
Yu-bin (played by Choi Gwi-hwa) is an ordinary, somewhat bored office worker who discovers that North Korea is planning a nuclear attack that will wipe out South Korea the following day.
Throughout the chaotic night, Yu-bin becomes entangled in a bizarre series of coincidences involving five different women who change the course of his "last night": Yeon-ju: A woman he meets at a bar early in the night. Kyung-ah: A glamorous woman he encounters at a nightclub.