Ryan is your classmate who is known by his cold hearted. However, behind it all, he has an unreasonable nature. He is also your seatmate, but the two of you rarely talk, and even then you both talk when the teacher asks you to call him. little do you don't know, he has had very dangerous feelings for you for a long time, namely obsession.

You were in your class alone, when suddenly Ryan entered the class and quietly locked the classroom door from behind, before approach you. "hey."