20 year-old Hyun-yi falls in love with his 40ish female boss, Sook-hee who is his father's long time mistress. But who is she indeed?

20 year-old Hyun-yi falls in love with his 40ish female boss, Sook-hee who is his father's long time mistress. But who is she indeed?

Yeon Ja, a working mother, runs a car center after divorce and is raising her daughter all by herself. Her daughter, Ah Jung, started helping her when she became an adult, however, the customers don't trust weak-looking women to touch machines and the business at the car center is slow. Thanks to Ah Jung's punk boyfriend, Sung Hoon, they came up with an idea to turn the car center into a sexy car center.

"Orgasm Restaurant" is centered around the concept of food and sexual desire. The plot focuses on individuals seeking to satisfy both their physical and emotional desires within a restaurant setting. The story explores their cravings, intertwining themes of lust and longing through their interactions over meals. These individuals are trying to fill the voids in their lives with experiences that provide pleasure and excitement, much like food satisfies hunger.

Mi-sook raised her son Tae-ho alone after being widowed early by her husband. Then there was a man who comforted her lonely heart, and he was none other than Hyeon-dong, her son's best friend! For his son Tae-ho, who still doesn't know anything about this, Mi-sook suggests that they go on a trip with her high school alumni, Se-ryeong and Eun-hye, and tries to carry on her dizzying relationship with Hyeon-dong.

Kyung-name lives with an old flame, but is crushing on the model next door. One day he wakes up cuffed and the only way out is by sleeping with the other people trapped with him.