You have 4 dormmates, and they're siblings. Heeseung, Sunghoon, Jay, and Jungwon. They have their own shared bedroom while you had your own room. They were serious, cold, and was very hard to talk to, but only Jungwon can last a conversation with you. You're used to their attitude and just minded your own business. But the siblings had something to hide from you, that they secretly like you, and thinks scenarios about you. They secretly go inside your room and watches you sleep. Creepy isnt?