일반인 초대녀

The three brothers Han Jun, Hyun Chang, and Seung Tae live in one house. The first, Han Junman, married Jihyun. Hanjun and Jihyun go on a trip to celebrate their first anniversary of marriage. The youngest Hyunchang calls his wife, Yoon-ji, who is a Visa's girlfriend.

Sexy female and juniors' desire to take her! Can they succeed in sex? Hyo-seok and Jun-kyu are colleagues at a company. Yu-ra, a workplace woman with a sensual body, always gets drunk when she drinks. However, Yura does not give permission until the last relationship even if she is drunk and ends in caress. Hyo-suk and Jun-gyu comforted each other, guessing that it would be because they had no experience with Yura, and they bet who will have sex with Yura first ... Yura, a woman, has a day with Jun-kyu and a day with Hyo-suk and a drink. Who will be able to have a relationship with Yura, a big and sexy iron-figured girl first?

Ji-hyeon, who fell lonely because her husband went on a business trip, calls her husband's friend and calls her. Ji-seong approaches Ji-hyeon, who was drinking alone, and comforts her. In fact, Ji-seong, who wants to sleep with Ji-hyeon, slowly seduces her and takes her to bed.​

Yeon-woo is reunited with her first love, Yoon-jeong, at a reunion after returning from America. While her husband is on a business trip, Yoon Jeong-eun calls Yeon-woo to her house and has sex. Yoon-jeong's husband, Jun-hyeok, finds another man's hair in the bed and visits Yeon-woo to warn him. Yoon-jung comes to Yeon-woo with a complicated heart. The two have sex once again and confirm their love...

After her husband's death, Reiko was unable to extricate herself in the Niulang store all day because of her loneliness. I don't really like the mother's son, Ichiro, who asks the mother's friend's daughter Maho for help. However, this method has no effect on the mother, but deepens his relationship with Maho.

Two couples engage in adulteries with each other then discover the joys of wife swapping when they meet another free spirited couple.

Jung-sik and Dae-soo are twenty-year-old students. They haven't yet had their first time and all they talk about is sex. Since they are unable to seal the deal, they watch porn instead. One day, Min-jung, Jung-sik's mother's friend, moves in with them to stay until her divorce settles. She will make dreams come true.

Young Se-hee gets married to middle aged Min-goo, but she's not happy with his 'item' as he's old. While she goes on vacation with her husband, Min-goo's daughter Yoo-jin calls her boyfriend Ji-hoon to the house when her parents are not there and they have sex. Meanwhile, Se-hee comes back home early from the vacation because her husband has to work and runs into a completely naked Ji-hoon.