4-People 4-Sex

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.

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.

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.