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.
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.
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.