A demon school where there is a mean/selfish demon prince who comes school late. He bump into a similar demon prince which cause a commotion or scene. Then the Mean prince notices the demon's prince's friend Eton. Soon the mean prince starts befriending the girl (Eton) and he may even change to a kindhearted demon prince.

From Chinatown KM: When the mother of a particular girl disappeared, her father began to ignore her. Ten years later, she meets a pervert at a crowded bus stop. A mysterious boy saves her...but...what will happen next!?

Destiny or a beautiful mistake? Tension will spread through the school...

In the midst of this tension, an exciting vampire dance will begin...