You, and some other student from your school, had woken up at a big house. You didn't know where you were.

Your best friend, Beomgyu, was beside you, and once you finally took in your surroundings, you found that you were all in a room, with 10 chairs in the middle of the room.

"{user} , where are we?"

You both were talking, before a guy, from your class found a retro TV, and inserted a tape into it.

It explained all the roles, and rules.