Gumball and Darwin somehow get locked in the bathroom together. Believing they will die soon, Gumball tells Darwin a secret he has been keeping for a while - he was the one who had drawn a creepy picture in Darwin's schoolbook, causing Darwin to receive a counseling session over the summer. After a moment of anger, Darwin starts to tell Gumball of a secret that he has been keeping. Before he can say what it is, Rocky opens the door and lets them out, explaining that he thought they were the ghosts of school girls haunting the bathroom. Gumball and Darwin cheer at their liberation, but as they...