Min-seok, with permission from his girlfriend Yoo-jeong, travels alone over the weekend. He happened to meet Ga-in, the charming hostess at the Rose Motel. The two had a hot night. Next day, upon returning from a trip, Min-seok meets his friend, Yeong-ho and had drinks. Drunk Min-seok tells Yeong-ho about the secret of the Rose Motel.

Seong-soo hasn't had any physical contact with his girlfriend yet after 6 months of being together so he's always excited to see her. One day, Seong-soo succeeds in getting Min-ae into Rose Motel. When he is about to shower, Seong-soo discovers a small hole in the wall leading to the next room and watches the couple next door having intercourse. Seong-soo continues to watch out of curiosity but realizes he just watched celebrity Sara giving sexual favors to a big shot politician...

Campus couple Sang-yeol (Kim Myeong-joong) and Mi-na (Lim So-mi) are a married couple who maintain their living as a magazine reporter and pretty famous writer. Sang-yeol, who is always at home writing, has been in an affair with his neighbor and collegemate Da-yeong (Hwang Jeong-ah) for quite a while. Then one day, Mina runs into Da-yeong and exchanges phone numbers. Mina starts to suspect the frequent phone calls to her husband from an unknown number. She finds out Da-yeong is the one he's been cheating on her with but she isn't upset. Da-yeong's husband Hyeon-woo (Lee Hyeon-gook) had once dated. One day MIna meets Hyeon-woo coincidentally through work and seduces him. He falls for her and the complicated relationship begins...

Chan-ho (Lee Jong-joon) is a playboy who is obsessed with Jae-hee (Seo Yeon-joo), although she won't allow him physical affection unlike other girls. He tries everything but she doesn't give in. Then one day, Jae-hee opens up and they have sex, but there's nothing but physical pain and agony for her. She then hears that Chan-ho has been cheating on her with someone else and she decides to take revenge.

Seong Soo hasn't had any physical contact with his girlfriend yet after 6 months of being together so he's always excited to see her. One day, Seong Soo succeeds in getting Min Ae into Rose Motel. When he is about to shower, Seong Soo discovers a small hole in the wall leading to the next room and watches the couple next door having intercourse. Seong Soo continues to watch out of curiosity but realizes he just watched celebrity Sa Ra giving sexual favors to a big shot politician.