One and Done (English)

Akio is Callie's ultimate crush. It seems like everyone has a crush on him. Ever since Callie met Akio in elementary school and all the way through college, she's been constantly pestering him and giving him things just to get his attention.

Akio is the son of a wealthy businessman and is incredibly intelligent. But despite this, he's also known as the leader of a group at their school, which makes him even more popular, in addition to his handsomeness and intelligence. That's why many people have a crush on him, like Callie, who is his rival and ranks first in their course throughout the entire school, with him coming in second.

Because of his strict father and his annoyance with Callie constantly pestering him to leave him alone, he agrees to a deal.

A one-night stand, after which Callie will disappear from the school and from Akio's life.