Min-ji has had a crush on her brother-in-law who was her tutor for a long time. She seduces his brother-in-law, Jeong-hyeok, but he doesn't easily fall for it, so she takes special measures.
Due to their individual circumstances, Yoon-jae, Do-hoon and Alisa gather at a mahjong room run by madam Yang. When Yoon-jae arrived, the moaning sounds of Do-hoon and madam Yang were leaking from the mahjong room. Alisa arrived shortly after. Yoon-jae takes Alisa and leaves for a while, but Yoon-jae is already sucked in the game before even entering. That's how Do-hoon and Yoon-jae started playing mahjong with their energy drained. The game gradually turns to madam Yang, and she decides to make the final wedge and starts to seduce Yoon-jae. Alisa also tries to seduce Do-hoon, but things get a little twisted and they all got into a hot relationship in the mahjong room...
Yoo-jeong got married due to difficulties in family circumstances even though she’s unwilling. Her hhusband Hyeon-sik who did his best is disappointed that Yoo-jeong did not open his heart, and cheated on him. Then one day, Hyeon-sik brought his mistress into the house.
Ye-hee, a celebrity who once did well, is gradually losing her popularity. As such, Ye-hee relies on drugs to soothe her boredom, but when her tail is long, she is caught. She was photographed by a reporter and dreamed of a comeback.
One family hires a housekeeper because of their mother, the owner of a company who often goes on business trips. The former maid quit her job due to some circumstances, and a new maid came, and a foreign lady came. A foreign lady with a great figure! One day when he came home early during classroom break, he heard a strange sound his dad's study.
Chae-hee who usually pursues a free lifestyle, lives in the same house with Se-yeon, the daughter of an acquaintance. One day, a real estate agent, Jeong-hyeon who came to sel, fell in love with her, and the three of them decided to live in the same house. Se-yeon approaches Jeong-hyeon to get her newlywed home...
Sang-woo, who lives with his older brother, is actually related to his brother-in-law. He has his favorite co-worker in the office, but he can't confess because she seems to have a man. One day the opportunity comes, and all the work in question begins.
Hoon-i who had been farming in the countryside for more than forty years, has Dal-rae in his mind. Eventually, the two got into a relationship but ended up wasting each other's time due to their incompatibility. Meanwhile, Hoon-i's best friend Sang-woo is also thirsty for marriage and tries international marriage twice, but is often rejected because of his big thing. It just so happened that Hoon-i had a crush on Sang-woo's second partner, Alisa, and came up with an amazing idea that would blow away each of their dilemmas...
Yoo-jeong, who was in a relationship with Hooni, has a problem. It's sex, For her, sex is always simply an act of uninteresting love. But after hearing the words hurt by her lover. In search of a secret tutor of sex, you will be born again from a sex beginner to a sex scene.
Ha-ni was searching for the whereabouts of the people around her. Weirdly, she finds that the writings of Yeong-cheol, a web novelist, started all of this. Sang-her is upset with her husband… Through a friend's recommendation, they find a place to heal, though it is difficult to tell whether it is a dream or a reality. Dong-seok is the husband who found such behaviors as strange… He follows her wife's navigation to see what she's up to. He is also experiencing strange phenomena. In addition, Yeong-jun who had a death experience, has a strange experience of moving in the space of others. Ha-ni and Yeong-cheol's conflict to exhaust the boyfriend and the people around them, and Dong-seok's favor to Yeong-jun to find his wife, they can't tell if it's a dream or reality…
Yeong-cheol and Ha-ni are talking at a cafe. Yeong-cheol is fond of writing so Ha-ni keeps on asking questions about it… Yeong-cheol entertains this questions while also making approaches to Ha-ni… Ha-ni seems to have a plot in mind for Yeong-cheol… The last 4 parts are complete and can be uploaded, then Ha-ni seduces Yeong-cheol who wouldn’t say anything about the story… She ties the sleeping Yeong-cheol to a chair and tells him that the story he wrote is turning into reality. Yeong-cheol couldn’t believe it…. He throws abusive words towards Ha-ni… Yeong-cheol who stubbornly said he couldn’t change his writings, and Ha-ni who wants to redeem his boyfriend and the people around her… What could their ending be?
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.
The two of them were neighbors' cousins next door and secretly enjoyed dating outside. Min-joon comes to Cha-rin's house after knowing that Cha-rin's husband has left the house. When they hear the sound of having sex next door to the ears of the two people who tasted the climax, and both spouses also know that they had an affair, they both resent.
His wife has been acting strange. Oftentimes, she would go wherever, won't receive his calls, and won't reply when asked. The husband, Dong-seok, who suspects his wife's strange behavior, finds a business card in her car and visits it. He meets Hani there, the woman she saw in a video, and while he was immersed in her story, he experienced something strange.
Hye-won, Hee-jung and Joo-hee are university alumni. Everyone is envious of Hyewon who got married first, Hyewon, who has no marital relationship, is more envious of her unmarried friends. Hee-jeong gives her friend Joo-hee, after being proved by Sekpa Min-woo. Hee-jung has an affair with her boss. Hyewon and Joohee discuss changing husband and lover to try. Joo-hee is flirting with Hye-won's husband. Hye-won is attracting Joo-hee's lover. Couples swapping each other and swapping. They break up, promising to meet again.
Ye-sung and Seok-hun are senior juniors who have nothing to do. One day, Ye-seong, who found an app that relieves women's discomfort, met Seo Hye-ji through a chat app and had a chance to see her. I ask you… Yeseong tells Seokhoon about the chat app as well as signing up for Seokhoon's housework. .Seokhundo app will meet with women to have fun sex. After that, Seokhoon meets women through the chat app while working hard. As more and more Seokhoon than Yeseong is becoming more popular with women in the chat app, women are looking for Seokhun rather than Yeseong, and Yeseong is surprised by the popularity of Seokhun and is driven out of the house.
Mi-jeong works in a company and she's an elegant and formal elite career woman. Hyeon-seok, her husband, is proud of her and loves her, but he's submissive to her at night, so some times he flinches when she even steps close to him. Hyeon-seok is close to his little brother, Hyeon-soo, and they start a useless talk about the housekeeper that moves in with them. Then one day the housekeeper, Se-hee, tells him to 'keep the secret or make up a secret...' and he falls into confusion and indecisiveness. Hyeon-seok and Hyeon-soo don't dream for a second that his wife has plans up her sleeve and they end up in a very strange situation...
A housewife who has presenile Alzheimer's feels romance with a young man. She has hot intercourse with him and not her husband who embraces her rachet sex life and holds her with dear love. She feels physical pleasure and delight during intercourse that she's never felt with her husband before! Her affair with the young man starts like that.
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...