Hyeon-joon, who was rejected by his ex-girlfriend because he couldn't kiss, met his new friend, Seon-jeong, and after hearing advice from Seon-jeong, Hyeon-joon leaves in search of a kiss teacher.
In an ordinary-looking house, live the owner couple, Se-kyung and Jung-sik, their daughter,Ma-ri, and Jin-seong who's new to society. The couple is on vacation, and Ma-ri and Jin-seong are alone in the house. One ordinary day, An Uninvited Guest called Soo-jeong comes along. She had a fight with her husband and had come to stay in her brother's house for a few days. However, one night Soo-jeong gets drunk and mistakes Jin-seong's room for hers. As a result, they end up sleeping together. Ma-ri sees Soo-jeong come out of Jin-seong's room, but suspects nothing else. Vegetarian Jin-seong craves sex and sleeps with Soo-jeong once again. However, Soo-jeong goes back to her husband, and Jin-seong can't help but feel lonely. Meanwhile, Ma-ri likes Jin-seong and seduces him to have sex with her, but she's outraged when he tells her he had sex with her aunt. This is the story of the ordinary but not so ordinary, secretive house.
Sung-chan and Soo-jin used to date. Soo-jin was expecting quality time together until he comes home drunk. A few years later, they break up and Soo-jin appears in front of Sung-chan who is about to marry Yoo-ri. Sung-chan and Soo-jin still like each other and they both desire each other. Will Sung-chan be happily married?
Sun-gyu was looking for a house when ends up living in Ji-won's house. One day, Ji-won is having phone sex with her boyfriend in the living room and Sun-gyu dreams of having sex with her. In the end, he gets a call girl to fullfill his needs but it's not enough. Meanwhile, Ji-won is looking for her missing underwear when Sun-gyu comes home and she approaches him...
A part-time worker is fascinated by a customer. When she's fired and upset, she takes on a new partner for comfort.
Min Jung's husband has been traveling for 300 days and she feels lonely. When her friend Chung Hee moves in next door, Min Jung often visits her house, during which she keeps meeting Jae Ho, Jung Hee's son. After having an impulsive affair with Jae Ho, Min Jung tries to forget about it, saying, "It was a mistake," but she keeps remembering his young body.
Soo-kyeong
A man stays with his father's friend Min-cheol in Seoul as he attends law school. The man has an interest in Min-cheol's young wife, Soo-kyeong, and in her best friend, Yoo-ra.
Dae-goo likes his sunbae Soo-kyeong, but she doesn't like him back. One day he discovers 3-Minute Partners and passionately has Soo-kyeong as his partner. As he changes, will he be able to succeed in winning Soo-kyeong's love?
Hyeri and Ji-yeon are friends in the same neighborhood. They have a son to go to the army after some time. One day, Min-gu, who was playing at Jun-suk's house, sees Jun-suk's mother Hyeri in the shower and gets excited and hits her. Hyeri, who initially resisted, gave up resistance to Mingu's power, and after that day, the two develop into sex every time they have time. After a few days, Ji-yeon, who accidentally witnessed her son Min-gu and Hye-ri having sex, begins to seduce Hye-ri's son Jun-seok.
Seong-joon's wife (성준부인)
Four women who are having secret affairs tell their cheeky stories. Four women who haven't had much bonding since they got married, get together. They have nothing to hide from each other. They all enjoy a spa day and talk about things that they have never been able to talk about. They are all having secret affairs with their child's tutor, the screen golf trainer, the man next door and a boy twelve years younger!
When he was a hobby, he used to exercise in the local park to exercise his fitness. Ki Sung, who exercised in a local park while showing off his body as usual. A woman comes into his eyes. Ki-seong, who faced her while she was exercising in light weight, was attracted to her at first sight, and she also became aware of Ki-seong, who was working hard. The only thing in the head of Ki-sung, who works in the office, is the thought of her she met during the workout. The next day, the two of them consciously visited the park, and no matter who comes first, they meet their eyes and start a full-scale date…
Jeong Tak grew up in a temple from a young age. Although he had a completely disconnected life from the world, he became an adult without much discomfort and loneliness with the care of the monks and believers who raised him. However, with age, longing for the outside world and curiosity toward women grew. Then one day, he accidentally witnessed the scene of the female believers who visited the temple, and from that day on, he set up a night sleep and tried to calm the man in himself. If you come to Seoul, Jung Tak, who is deceived by the goddesses who gave her contact information to give her a view of Seoul, is forced to come to Seoul to escape. But one by one, the world in reality, getting to know them, puts Jeongkak in an increasingly chaotic...