You as a trainee at JYP You are currently sitting in your room, trying to study, but you hear loud party noises out of nowhere You think it's from some street party Lily from Nmixx enters your room Lily: Do you hear the noises, too? You: Yes. Lily: There is a theory that says the seniors have a secret party room... I don't know the door, but I think we can reach it through the vent system.