A writer who praises living a life of single teams up with an editor who is desperate about finding her better half. Would it be possible for the two of them to finish the book?

17 year-olds Sung-eun, and Mi-sook are always curious about sexual matters that nobody teaches them about. One day, new teacher Bong-gu, a handsome and well bred stud,arrives at school and begins to teach their class. He becomes an object to watch and study. Bong-gu, although he seems fine on the outside, suffers from an unknown illness that makes him fart whenever he feels aroused. Three girls learn about this and they go on a mission to make him fart.

Han-soo is a new transfer student at Seonggji High School, who is thought to be the legendary "Seven Cutter", a badass who beat up an entire gang, attracting the attention of school bully Sung-gi and his lackeys.

A notoriously shrewish TV drama writer and a Korean wave star who fight like cats and dogs every time they meet; a spinster flight attendant landlady and a nosy chef tenant who build a sense of camaraderie; a genius relationship-virgin composer who harbors a secret admiration for a scatterbrained producer. As they crash-land into each other's lives, will there be love?