As a young girl, AhSoo was involved in a plane accident. Years later, she has tried to move on from the incident. Everything seems to be going well, until she meets a person from her past. A transfer student has arrived at her school, and he is directly responsible for the plane accident AhSoo was involved in years ago.

Lee Uh In's family has long protected a legendary jar of alcohol with mysterious properties. Anyone who drinks from it will gain immense strength--and swap sexual orientation as well! But the jar only fills every ten years, and everyone who's drunk from it previously has died soon after. Enter Ichiro Yachi, who's unfortunate encounter with the liquor has left him liking guys and determined to take the jar back. Divine swapping, alcohol and an ancient legend? Things are about to get complicated.

Da-Ae, an aspiring comic artist, comes across Seon-Nam, a softie whose ultimate goal is simply to become a ‘tough guy.’ Seon-Nam is gradually attracted to Da-Ae, but it seems like the bond between them is turning out to be a curse. Da-Ae and Seon-Nam fall in love with each other, not knowing that they are connected by a complicated family history. (Source: Yen Press)

The main character of this story is a girl with obsessive compulsive disorder. On a visit to her new school, she meets a fellow student, "bad boy," and a handsome teacher. Things start to heat up later on, who will she end up with?!