Three men and three women live in one house and live like a family. They share each other's lives, such as girlfriends, affairs, rent, and live while enjoying their own private lives. One day, when Ye-ri enters the house, a strange energy begins to circulate in the house...
Moon-sook is about to pay off his loan and do something but Tae-ho, a villain customer, tears Ji-woo's ass, the only girl and the ace in the store. It became a situation where he has to go into debt again because there's no lady. After many twists and turns, Moon-sook seeks Sae-rom but she refuses to act with another man because she is in love with her master Joon-yeong at first sight. Moon-sook, who has 10 years of experience as a pimp, tries to take Sae-rom away from Joon-yeong. After all the obstacles, as he was about to open a business, villain Tae-ho re-appears.
Jenny hears a great deal of information from the public. The news is that a young widow named Mi-jin received 3 billion won in insurance and is looking for a maid. Jenny and Dae-nam form a partnership. To help Dae-nam seduce Mi-jin and take away 3 billion won, Jenny enters as a housekeeper and tries to seduce Mi-jin's loveR, Jun-ho, to catch Mi-jin's weakness. Finally, Jenny enters Mi-jin's house as a maid, and Dae-nam poses as Mi-jin's lawyer, and the plot of Jun-ho, Jenny, and Dae-nam over Mi-jin's property begins.
Choi Seong-hoon, the deputy director of Sandeul Group's management planning team is in a relationship with Seong Jin-hee. However, he deceives himself as a soloist in order to get ahead and is dating Kang Min-joo, the only daughter of Sandeul Group's director and chairman. However, his operation fails when he starts to sneak with Jin-hee at the company workshop, and Kang Min-joo witnesses Choi Seong-hoon and Seong Jin-hee's love affair.
Chae-hee, who pursues a free lifestyle, is asked to live as her mother only once by Se-yeon, who lived in her house one day. Jong-wook who was brought by Se-yeon, thinks that Chae-hee is her mother-in-law and tries his best to score.
Min-ho, who is newly married, works for a small business. But all of his colleagues have been promoted but he is the only one left as a manager. For Min-ho, there suddenly had an opportunity. The president of the company moves right next door, had meal with him and his wife, and Min-ho gets closer to the boss. The drinking party gets hot and Min-ho gets drunk, so the boss seduces Yu-mi with Min-ho's promotion as bait.
Min-hyeok and Sang-mi are a couple since high school. They have never had sex until they became adults. Min-hyeok is the only one who imagines while watching pornographic videos. Min-hyeok is ready, and made up his mind to ask Sang-mi to have her first sex. However, Sang-mi has no desire to have her first sex with Min-hyeok. She hopes it will be an unforgettable experience since they are in love. So Sang-mi suggests to him for them to practice sex first.
Sang-min has always been beaten by So-yeon. He is being comforted by Min-yeong, the wife of his junior. Was it because of her sympathy for Sang-min? The two of them get to sleep. Geun-bae takes a peek at them and takes pictures. Geun-bae who liked So-yeon for a long time, always tells her that Sang-min cheats on her so he can sex with her. Unexpectedly, So-yeon who is in love with Sang-min didn't fall for Geun-bae easily.
Hee-soo goes to her ‘rich lover Seok-ho’ while her husbands is on a business trip. Her younger brother Hee-yeong and her husband Jeong-tae are also together. Hee-soo introduces Seok-heo to Hee-yeong and Jeong-tae, and Seok-ho falls in love with Hee-yeoung at first sight. As Seok-ho tries to avoid Hee-soo’s eyes, and meet with Hee-yeong’s eyes instead, he decides to take advantage of Jeong-tae. Jeong-tae who dreamed of having sex with Hee-soo, seduces her, and while Hee-soo and Jeong-tae were playing, Seok-ho wins and took Hee-yeong as price. These people who are complicatedly intertwined, are at a crossroads to choose whether to disperse or become a new family.
Mi-yeong, whose life goal is to get a job, succeeds in joining a company after passing the final interview with difficulty. Mi-yeong, who is in charge of managing clients and signing new contracts with the company's manager, begins to be attracted to Sang-hyeon, who makes mistakes in important PT announcements, covers them up, and even scolds the company's representative. Sang-hyeon, who also had a heart for Mi-yeong, proposed to her and asked Mi-yeong for a difficult favor...
Seung-hyeon who grew up lonely, falls in love with Hye-joo, a beautiful woman sitting next to him during a spontaneous bus trip. The two people became close and he followed her to an island with a mysterious ambiance and enjoyed an intense sex that day... Two years after being lovers, Seung-hyeon was diagnosed with acute cerebral hemorrhage and his father, who had been away for a long time, came back home to hold his son's funeral.
A sexual movie about a man who died and remarried falling into an affair.
A sexual film about the tangled relationships between in-laws.
Ri-na gets a pair of underwear from her boyfriend Geun-ho, but she finds it too different in size. While waiting for Geun-ho in front of his house, she finds Geun-ho and sneaks into the house with Yoo-min and witnesses a hardcore relationship between the two. Ri-na is shocked by Geun-ho's 180-degree change from her, but she later finds out that it was his twin brother Jae-ho, and not Geun-ho. However, Ri-na, who imagined a hardcore relationship, heard the surprising news from Yoo-min that Jae-ho was actually Geun-ho, and when asked to break up, she confessed to Geun-ho that she wanted to have a hardcore relationship with Yoo-min.
Joo-mi, a quiet church lady, hates to stand out and always wears a cross necklace around her neck. She is a purist who has never met or dated any man. A bully, Won-joon, appears in front of her. Hearing that Joo-mi is still chaste, the desire to seduce her intensifies. For Won-joon who meets women once a month, it was easy to seduce Joo-mi, but it was not easy to steal her virginity. Won-joon, who said goodbye to Joo-mi, who would never let him have sex, started dating Na-yeong. They brag about it to Joo-mi and insult her. Jooo-mi, who was insulted by Won-joon, who she loves so much, had sparks in her heart. Joo-mi decides to have sex with her church friend in revenge against Won-joon.
From their college club days, a cohabitation began with Yeon-jeong, a female senior who had a crush on him, and Yeong-soo, the president of the club. Her circumstances were difficult, and she was taken to Han-soo for a while. What confuses Han-soo is Ha-yeon, the daughter of Yeon-jeong, who came home late. A face that looks exactly like Yeon-jeong in college. But unlike Yeon-jeong those days, she seems somehow depressed. Han-soo fell in love with Ha-yeon, who is asleep with earphones in the living room, and walks closer and watched her. Ha-yeon suddenly opens her eyesand said he can touch it if he wants to. Han-soo's mind turned white with Ha-yeon's bold appearance, consistent with her blunt appearance.
One day, Na-na's regular customer, Cheol-woo came to the massage room. Cheol-woo, after taking Viagra, is not satisfied with Na-na alone, and begins a special service with Bo-mi and Mi-na inside the room.
Joon-sik happens to meet Bo-jin, a former room helper, in the neighborhood while he is tired of his married life with Soo-jeong. Bo-jin, who lives hiding his past, feels threatened by Joon-sik's appearance and demands money by catching his weaknesses...
The boss asks his wife to avoid Saipan, where he and the other members of the organization are, because her secret mistress is there. However, Min Ji falls in love with Sang Hoon, a member of the organization who was also there. The boss, who won't believe Min Ji, sends the killer to investigate the situation, and after the killer arrives in Saipan, he reports their movements to the boss one by one.
Ga-hyeon, a graduating student, visits her professor Min-cheol to adjust her grades. Min-cheol promises to adjust her grades on the condition that she helps him...