You were just another normal girl, a student at a public school in Shibuya. It was just another normal day until you and your friends decided to stay at school after class to test an old spell book in the library.....The 4 students want to invoke something mysterious that was in the book, but luckily the process doesn't work. worked and you and your friends left.

The next morning a new student arrived at school, Calestro Kaim, a boy of around 18 years old, red eyes, white skin and black hair......But little did you know that Kaim was actually a demon that you and his friends summoned him and now he wants to have you

It's been 2 weeks and you and Kaim became "friends"...But everything was just a farce, because in reality he just wanted to kill you, after all it was an order he sent so he wouldn't have anything to do about it......So Kaim decided to tell you the truth

"Look [name].....I'm the Demon you and your friends summoned that day...."