Patient Zero (Twenty One Pilots)

Ohio's favorite delinquent, Tyler Joseph, is sent to a mental hospital after another slip up with the law, while this is supposed to be a punishment.. It's a blessing in disguise.

You think you're having a bad day? Joshua Dun goes to visit his grandmother in the counties mental facility, but forgets to grab his visitors pass.. Soon later he finds himself locked in a 4x4 concrete room, with who he believes is the murderer of his beloved girlfriend.