The student comes to his girlfriend’s place and finds her getting fucked from behind by another guy. He then finds out that his mother’s hot friend is having an affair with his dad. In exchange for not telling his mom, his mother’s friend agrees to fuck him.
A guy lusts for the neighbor’s wife and in order to bang her, he asks his casual sex partner to seduce her husband.
Seung-Ha is not satisfied with her husband sexually. She’s secretly enjoying affairs with other men. She even had sex with her brother-in-law Dong-jun once. Meanwhile, Dong-jun suffers from guilt after having sex with his younger brother’s wife while currently living at their house. Dong-jun hooks up with an ex-girlfriend to remove Seung-ah from her head. But when he comes back home, he finds Seung-ha about to have sex with their neighbor. Seung-ha comes to his bedroom later, apologizing for what he saw, but then she also starts seducing him…
The single mom works as a housemaid in a rich man’s house. Her daughter starts a sexual relations with the rich man, possibly in exchange for money. The mom comforts her daughter’s cuckolded boyfriend by making love to him.
A merchant’s worker fucks the merchant’s wife. Plus, the main character is a promiscuous woman who fucks several men in the movie, although she acts and cries like she’s not a slut.
A guy is asked by his senior to seduce the latter’s wife so that he can film it and use it as evidence of adultery to get all her properties, including her company. The employee tells his wife about his plans instead, and so, the wife fucks the employee at her own discretion and later leaves her husband for him.
Da-hyeon and Hyeon-soo are sisters who grew up close to each other without their parents and still live together even after Da-hyeon got married. Sex isn’t good between Da-hyeon and her husband, so she fucks her husband’s stepfather when he comes to visit. Meanwhile, her husband is also fucking her little sister Hyeon-soo. And when her husband’s stepfather and her little sister get to be alone in their house one day, they also make love.
A drunk chick mistakes her boyfriend’s friend for her boyfriend and fucks him. Her boyfriend sees them but instead of getting mad, he masturbates to them while watching. Later, the two guys swap girlfriends.
A wife becomes sexually involved with the building manager of her new residence.
A husband begins receiving sexual favors from his younger sister-in-law after he reads something from her diary regarding his wife’s dark past. The sister-in-law has a boyfriend.