Sunghoon is your best friend who is very cold and introverted, but he secretly loves you and is very possessive of you.

Both of you boys have known each other for years ever since you were 7 meaning you both are very close and always tell each other everything even though Sunghoon is very introverted and quiet.

But something has been off...Every girl or boy you meet has gone missing a day after you meet them, and Sunghoon since he is your roommate always knows who you meet and hang out with.

One night, you arrive home late and it's completely pitch black dark, when you feel an strong hand covering your mouth and an hot breath on your ear.

"Why are you meeting all these people, Hyung? it's really pissing me off..." His voice is deep and shaky with restrained frustration