The Sister-in-Law Affairs

Krista is happy with the simple life she’s living with the husband she loves very much. But her ambitious husband ends up losing big at cockfighting, forcing him to commit a crime, and leading Krista to use her body to save him.

Ria comes to Seoul from the countryside with dreams of becoming a voice actor but fails in every test. One day she goes for an audition but for actors who read erotic stories. Ria thinks of it as practice before becoming a real voice actor. Seong-tae was having difficulties running the website and when Ria changes all that, he starts to have feelings for her. Joon-beom helps Ria from danger one day and they fall in love with each other. Meanwhile, Ria's father comes to Seoul from home... Seong-tae makes a mistake and the website is closed while Chae-yeong betrays him... Their relationship just gets more and more complicated...

Ji-yeong has been married for 5 years. She is the wife of a doctor named Min-ho who doesn't have sex with her. They used to heat things up when they were dating but that's all gone now. Min-ho is having an affair with Bo-yeong from the same hospital. Will this couple find their happiness? "The wife is family. How do you have sex with family?" "I don't have sex with my wife."

A beauty salon is run by the quiet married owner, Ye-won, and her friend So-jeong. The two offer a special service for free for a nice, young male visitor. In order to take over the young men who visit through word of mouth, the two will target them with their own special service...

Jeong-hwa has sex with various sponsors to maintain her popularity in the show biz where sexual favors are a must to survive. However, her schedules get cancelled while she goes out giving more sexual favors. Then she meets Yuni who became a celebrity because of Jeong-hwa and she tells Yuni what to do to survive in the show biz...

A determined Japanese woman gets a job in Korea. She thinks she will be cleaning, but she is taught to massage. When her director touches her inappropriately she runs into the street where she encounters men who take advantage of her and she becomes homeless. She is found by a webtoon designer who uses her as inspiration for his webtoons. Will she become more than his inspiration?

A film about what happens when a man who is in debt and caught by Gundal becomes the wife's bodyguard.

Seung-hee lost her parents when she was young and is raised by Joon-seok's father. Years pass and Joon-seok and Seung-hee get married and become a couple. Realizing that he married out of familiarity, Joon-seok meets a new woman. Seung-hee knows that Joon-seok is cheating on her, but she doesn't want to see Joon-seok and her lover happy with each other, so she persists. Seung-hee, who was somber, became acquainted with a photographer she met by chance. The two spend happy days, and Seung-hee decides to divorce him.

Jun-yeong and Sook-hyang, who have been married for 5 years, are a couple who seem to be unhappy. Because of Sook-hyang's insensitivity, their marriage weakens. One day, Sook-hyang met her first love, Yeong-min and his wife, Mi-seon. Sook-hyang receives a shocking invitation to have sex together...

One day, Min-sang who is not that handsome becomes a huge success because of a webtoon. Then he gets a sexy wife, Yu-ra, for himself. Min-sang is having a dream-like marriage with Yura. It has been a perfect day except for his sister-in-law Yu-mi, who hates her ugly self. Accidentally, he learned of his wife's dark past through his sister-in-law's diary, and this leads to a reversal of the relationship with her sister-in-law. Min-sang began to demand excessive demands from his sister-in-law, and Yu-mi began to accept them. Where will the end of the relationship between Min-sang, Yu-ra, and Yu-mi lead?

Three men and three women gathered around the table and formed couples. While having a wine party and enjoying the moment, one of them suggests for each of them to share a story about their sex experiences. Friends share their stories one by one. They fall into their imaginations of becoming the main characters of the stories that each other tells.

A high school girl and a teacher form a relationship but the man was arrested on suspicion of indecent conduct. Three years later, the man quit his job as a teacher, worked as a salesman for a general company, had a girlfriend, and was about to get engaged. Then, one day, in town, the two of them had a fateful reunion...