Four friends pledge to commit suicide together but while standing on the ledge, only one of them actually jumps. Her ghost begins to haunt the remaining friends until the pledge is fulfilled.

A murderer in the middle of a killing spree enlists a reporter to interview him as he prepares to finish sacrificing his victims to his god.

A young couple in search of their missing child receives a disturbing text message.

Director Oh Soo-jin had a taste of failure with her first movie. She thinks about a fancy come back but no one wants her now. Then one day, opportunity finds her but it's an erotic film... She is "Sky Girl" Oh Soo-jin. Seven years ago, Oh Soo-jin made a movie called "Sky Girl" which resulted in only 20,000 views. She ground her teeth to recover from her failure by making a second movie. One day she gets a call from Park, a gangster and movie director who asks her to make a porn movie with him. The actress of the movie is an AV girl from Japan. Oh Soo-jin denies the offer and returns home but all that's waiting for her are unpaid rent and bills. Oh Soo-jin calls Park after watching the AV girl's porn and suggests she turns the whole set into a women-only production. She has a week to film the movie with 100 million won. Can she do it?

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.