Yoo-jung and Hyun-sik were lovers who cared for each other. However, Hyun-sik is getting bored as his meeting with Yoo-jung goes on. Meanwhile, he meets Mira and Hyun-sik wakes up to a new stimulus and begins to have an affair. Yoo-jung, who was puzzled by Hyun-sik's unusual appearance, finds out that Hyun-sik is having an affair with Mi-ra when she sees a text message on Hyun-sik's phone. Then one day.. He asks Min-so, a senior in the same class, to consult with him, and ends up drinking at Yoo-jung's house.
Jeong-min has a constant relationship with Mi-na, a man and woman on conditional terms, but he gets tired of her as she is gradually changing. He meets a new woman named Joo-hee under a new condition. Meanwhile, Mi-na spends a good time with her other boyfriend, Seong-mo. Then one day, Jeong-min hears the news that his friend Seong-mo has moved, so he goes to his housewarming party with Joo-hee and is surprised that Mi-na was also there.
Mira is always harassed by the branch manager for her lack of performance. I try my best, but I always end up floundering. One day, she gets to know a rich couple through an acquaintance's introduction and goes to visit their home, but Mira happens to be left alone with her husband, Minsu. He is very surprised by Min-so's blatant gaze and bumps into it with his body.
Min-joon who is not feeling well, collapsed and was hospitalized. Before hospitalization, CCTV was installed at the company and at home but it turned out to be poisonous. Husband and wife who were sexless, had their first love with a man who came to install CCTV and like a habit, it became a continuous relationship.
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.
An erotic film depicting the story of two women who form a relationship with a sponsor for money.
Min-goo is troubled seeing her two older sisters, Min-ji and Min-ah, go naked in their daily lives. After much deliberation, he devises a plan to have his friend Byeong-min come into the house. Min-goo proposes a family meeting. He lies to his sisters that he has no time to go because his father's business is not going well and declares that he will bring Byeong-min home. However, her older sister Min-ji is against it... Byeong-min, who entered the house, continues to be driven into a pervert...
Jae-won, a competent husband at a stable workplace is enjoying his honeymoon with his wife. One day, he found a strange video through a USB. It contains his wife’s sex video, not with a man but with another woman. After seeing this, Jae-won suspects Ji-soo’s past life and invites Joo-hee, the other woman in the video to come over the weekend and find out the truth.
Hyeonchang and Yoonji have sex for the first time to celebrate the 1st anniversary of their relationship. Because both of them are clumsy, sex only hurts. They remain scars to each other. Hyeonchang is suffering. With the introduction of a local senior, he enrolls in Cheongbul academy, which teaches the skills of sex. Hyeonchang learns several skills and graduates. Meet Yunji again and enjoy the sex he learned at Cheongbul Academy.