Yoon-yool and Min-seong go out to a company dinner with their bosses, Yeon-joo and Han-yeong. Min-seong had to carry Yoon-yool, who is passed out due to alcohol, on the way to her home. When Yoon-yool wakes up to take a shower, she is surprised to see Min-seong inside her room. Min-seong became excited when he saw Yoon-yool wearing only a towel and couldn't hold on to the temptation to lust for her body.
Hyeon-soo is being bullied at work and is living a life of no joy. Suddenly, he is promoted to vice president of the company due to a drunken resignation. The female employees run to Hyeon-soo to look good, and Hyeon-soo begins to call his female employees one by one to play the role of secretary, saying that they will be working behind the scenes.
Cheon-seok and Mi-seon remarried. Mi-seon goes on a trip with her friends and asks her daughter-in-law to take care of her father-in-law for a week. Her father-in-law and her daughter-in-law came to live together for 7 days. Her daughter-in-law, who tasted her father-in-law's crispy pork belly, falls in love with her father-in-law...
Yeon-hee, who hasn't changed her hair and isn't ready for the first night, gives sex advice to her friend over the phone and calls her boyfriend over to have sex. Unlike the first time, he is overflowing with libido and visits her office to have sex. Ji-ho is worried about her girlfriend. Although they are friends, Chae-ah and Seon-woo end up having sex after drinking during the day. Different sex stories of 4 couples.
An erotic film about a junior boyfriend.
Jini feels skeptical about her familiar life. A life you want to run away from. She has a crush on the newly entered boxer Doosan and asks to leave the place together. Doosan decides to stay there, contrary to Jini’s wishes. By the way…
Joon-yeong happens to know that Yeon-ji is a virgin. He uses his junior Joo-won to break down Yeon-ji's air conditioner outdoor unit to seduce her. Yeon-ji and Mi-ho, who are tired of the heat, stay at Joon-yeong's house. The four of them are living together! Joon-yeong tries to seduce Yeon-ji, but every decisive moment, Mi-ho and Joo-won interfere. One day, Joon-yeong and Mi-ho go out and they are left alone. Joo-won enters her room to a virgin Yeon-ji...
Hyeon-joo and Seo-hee work at a karaoke right before they went bankrupt. The two plan a hot service to save the store.
Yeon Joo is a South Korean AV actress.