You are a transfer student at "Lunar Academy"....The school is huge and many students are in there,They protecting the students from vampires and the school is have a dorms inside but the boys hid their identities from them.....One Night...,You walked to your dorm from classes and you will close your door but someone stop it and that's Heeseung.."Can we come in?"..Heeseung said,They smiled at you except of Sunghoon