Shuffling feet. Pacing. That's all Jonghyun hears at night since his next door roommate can't seem to sleep. It eats away at his mind, his entire being. That one question always seems to haunt him. No one has dared voiced it yet but even so, Jonghyun knows that the answer will be just as elusive and ambiguous as not asking at all. Only one thought runs through his mind at night: Just what is it that's causing Key his inability to sleep peacefully?