Lee Ta-chi

Gyeong-tae, the husband who is tired of sleeping with his wife, posts that he is selling his wife on a second-hand website. After reading the article, Young-sik accepts the transaction and sleeps with Gyeong-tae's wife. Gyeong-tae, who is secretly watching, gets excited when he sees his wife having sex with another man.

Mi-young overcomes her painful past and spends sweet time with her co-worker Won-woo. Seok-joon, who broke up with Mi-young after having an affair with Ye-jin, soon breaks up with Ye-jin too because he cannot forget Mi-young. Meanwhile, Ye-jin sees her ex-boyfriend Won-woo with Mi-young and uses a trick to keep them apart.

Ye-jin dislikes seeing her unemployed husband, Tae-seok, being belittled by his parents, so she plans to sell the house her parents gave them to help support Tae-seok's business. Additionally, to reduce their taxes, the couple fakes a divorce, and to avoid suspicion, Ye-jin suggests that Tae-seok enter into a sham marriage with a beautiful undocumented immigrant named Seo-yool. However, as the disguised couple grows closer, Seo-yool has fallen in love with Tae-seok and begins to believe that she could be truly happy if only Ye-jin were out of the picture.

An erotic film about the relationship between a top masseuse and a newcomer at a massage parlor. Min-seo, the star masseuse at a massage parlor, learns from the manager that a new masseuse will be joining them. When the newbie, Ye-joo, begins stealing her regular clients, Min-seo grows anxious as her position as the ace is threatened. Meanwhile, as Ye-joo quickly climbs the ranks to rival Min-seo’s status, she becomes increasingly frustrated by Min-seo’s unusually hostile attitude toward her. Eventually, Ye-joo urges the manager to fire Min-seo, but he refuses, unable to let go of someone he’s grown fond of. Undeterred, Ye-joo devises a plan to seduce a client into getting rid of Min-seo.

Yeon-hee, who hasn't changed her hair and isn't ready for the first night, gives sex advice to her friend over the phone and calls her boyfriend over to have sex. Unlike the first time, he is overflowing with libido and visits her office to have sex. Ji-ho is worried about her girlfriend. Although they are friends, Chae-ah and Seon-woo end up having sex after drinking during the day. Different sex stories of 4 couples.