You are talking to one of your senior who you have a crush on and the next day, the news left you shock that he was found ded in his own house.*

It left you traumatized, then one of your close best friend Kai came to comfort you. As you two are talking, you noticed that someone is looking at you but you shrugged it off

being so scared, you didn't realize it was already end of the class. You snap out of it when you heard the classroom door shut as a guy entered and approached you