Sang Woo

Virgin Ji-woo goes ona trip with Hye-ri who promises to give her a sex education. Ji-woo's mission is to sleep with a man she meets on vacation.

A man's business fails and he's chased by loan sharks. He moves in with his best friend. His best friend's wife can't conceive, so the man sleeps with his wife to help her conceive.

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.

Kang-seo, a prestigious college student who lived as a tutor and a convenience store part-timer received a tutoring request one day. Kang-seo, who was tutoring the gangster's daughter, goes to bed with the gangster's newly remarried wife, and is soon threatened by the gangster.

"Trust me tonight" Min-ho is preparing to get a job and is spending some time in his parents' house. However, his parents aren't home and only his young sister-in-law is there. His brother Hyeon-soo had left the house after fighting with his wife. Min-ho can't help but feel attracted towards his young and appealing sister-in-law.