6 young girls and boys reveal their most thrilling moment; college student Ji-hoon plays drinking bout with his female friends. Dong-geon's first experience at emergency stairs. Young-jae bets on undressing while playing Jenga with his sister's friend. Young-tak visits his girlfriend's house while her parents are out. Jung-woo decides to go to Motel with his old female friend. Jin-seok goes to theater with his tutor, but it's not to watch a movie.

The day before Do-kyeong’s wedding, his ex-girlfriend, Ga-in, visits him. They enter a motel owned by Byeong-soo and obsession leads two to a disaster followed by a death parade.