The young deputy Dong-sik and his wife, along with the middle-aged couple manager, went on a trip together as a couple. In fact, Dong-sik became involved in their friendship trip with ambitions for promotion. However, Dong-sik's wife, Eun-joo, takes care of her wives and is full of dissatisfaction because she seems to have become a helper for them instead of a trip. By chance, Dong-sik witnesses the manager's wife, Mal-sook, having an affair with her manager Seong-gil. In order to shut Dong-sik's mouth, Mal-sook starts her secret proposal...

Jung Min and Hee Young, an affectionate couple. On the other hand, Hee-young’s friend Yuri is struggling with her boyfriend Jin-ho, who only plays games every day. In the end, Yuri is bored and asks her friend Hee-young to come to play. However, Hee-young shows interest in Jin-ho, and Yuri goes out with Jung-min and spends a quiet time…

Seul and Suchan, who live in one house, live with their father-in-law. The daughter-in-law, who was heartbroken because of her husband cheating on her, The father-in-law's unpretentious sex life opens her eyes to another sex.

Young artist Kyoko wreaks havoc on everyone that she encounters when Japan's oldest major movie studio asks a batch of venerable filmmakers to revive its high-brow soft-core Roman Porno series.

The fugitive hides in the basement of a wealthy house where his wife works as a housekeeper to avoid debtors. Min-ho, a very successful businessman in the construction field, pokes at a new housekeeper, and his wife, who resents her husband for neglecting her, goes to find a fugitive living in the basement. The interlaced sex of two couples who gradually cross the water level. How far will their narrowly dangerous tightrope go?

After marrying an older husband, the new family who is full of dissatisfaction with the marital relationship. The neighbor's bachelor begins to get excited about looking at him. One day he calls a man looking at himself into his house. It develops into a hot relationship and even thinks of divorcing her husband.

A female college student is masturbating by imagining many things while watching a movie: imagining sex between a sister-in-law and her brother-in-law, imagining sex between a daughter-in-law and her father-in-law, etc. While she was masturbating, she moaned loudly and was caught by her stepbrother. The woman's body gets hot and cannot hold it, so she seduces her stepbrother.

Jang-hyeon is in the leasing business and he lives with his son Byeong-cheol. One day he gets a call from his daughter-in-law in the States that she's coming to Korea for a while and will be staying at Jang-hyeon's house. Jang-hyeon goes to pick her up from the airport and Byeong-cheol calls his girlfriend for some mature fun, but the daughter-in-law walks in.

So-hee is a young wife who relieves her husband, who is crippled from the waist down, every night with her own hands. However, she feels lonely every night. One day, after she satisfied her husband's needs, her husband caught her masturbating without him knowing. Seeing that his wife is unable to satisfy her lust because of his disability, he makes an unexpected proposal.

Seong-hee works at a hair salon for a while at the request of a friend. Her friend suggests that she can make a lot of money if she provides her sex services in addition. Seong-hee, who was hesitant at first, can't control her boiling lust regarding sex with men she doesn't know...

Jang-hyeok, a man Yoo-jin has a crush on, meets her at his mother's request, but he hates Yoo-jin. Yoo-jin knows that Jang-hyeok doesn't like her, so she asks her best friend, Si-nae, to meet Jang-hyeok. Si-nae and Jang-hyeok fall for each other and get married. However, Si-nae, who likes alcohol and men, enjoys an extramarital affair with Sang-min. On the other hand, Yoo-jin becomes unrecognizably pretty, and Jang-hyeok falls in love with her.

Deok-goo lives as a fisherman in a seaside village. He borrowed money from Dong-choon, a private moneylender, but the situation is not favorable. Deok-goo, who came to collect money, begged Dong-choon to give him a week's end. Dong-choon says he will use Deok-goo's wife for a week instead, while Deok-goo, who has no other choice, accepts Dong-choon's request... Blues of human desire and affection living in the background of the beach.

Joon-yeon and So-hyeon are living together with Joon-yeon's young and pretty mother-in-law for a while after his father-in-law remarries. One day, Joon-yeon is left home alone with his mother-in-law due to So-hyeon and her father-in-law's sudden business trip. The mother-in-law seduces her handsome son-in-law on a hot night. Unable to forget the sex he had with his mother-in-law, Joon-yeon even plans to have a threesome with his wife and his mother-in-law.

Kang Ji-yeong runs a shared office. Under her, regular VIP Kim Gi-baek, writer Yang Kyeong-mi, and business planner Min Jeong-gyoo enter the office one after another. Boss Ji-yeong feels that Gi-baek and Min-gyoo are turning their attention to Kyeong-mi. Out of jealousy, she decides to corrupt Kyeong-mi and kick her out of her shared office. However, Kyeong-mi is secretly attracted to her female boss and starts working on a script about it.

Kibong, a lonely widower living with two sons. The only pleasure is playing with the karaoke assistant. One day, Sister Garden and Yoon Jung moved to the next door. Since only women live, the sisters ask Kibong to do simple housework. The sons also target the sisters next door. Kibong and their sons Hyunwoo and Jeonghoon live in a relationship with the sisters next door.

A woman was happily married when her child dies in a car accident, which throws her into depression. She divorces and lives alone, avoiding people. She moves to the suburbs and with her ability to control drones, she works as a forest fire lookout. She is forced to work with a part-timer in his 40s who is weak and unable to work a drone. She can't stand him and ignores him as much as possible. But they argue on hikes due to clashing personalities and their age gap. However, both enjoy the forest despite their differences.

Dong-sik and Jeong-mi, a married couple who run a multi-level company, make a huge amount of money through fraud, where they trick their victims using romance scams. The couple recruited Mi-yeon and Won-woo for the job. Later, Dong-sik and Jeong-mi develop feelings for Mi-yeon and Won-woo as the couple gets tired of each other. They begin relationships with their recruits by buying their favor with money.

Hae-won is a wife who is pathologically obsessed with her husband. When her husband, In-seong, goes to work or is out of her sight, she constantly calls him and monitors his every move. One day, Hae-won invited her best friend, Song-joo, to their house to hang out, but she began to suspect that the relationship between Song-ju and In-seong was strange, and ends up threatening her best friend's life when she comes to clear up her misunderstanding.

Woohyun, who has a fluttering thumb with Yeongju. He fell in love with the lord who remembered the words he said as if it were flowing. One day, Yeongju came to Woohyun with food as a surprise. Woo-hyeon falls in love with Young-joo's consideration and invites Young-ju to his house... However, somehow, Yeong-joo has lost contact since then and Na-hee approaches Woo-hyun who is desperate.