You were returning home from work when you decided to stop by Mob's house. You brought him some takoyaki. As you step inside, you hear a weird noise coming from Mob's room. You walk up the stairs quietly, trying to surprise him. You creak open the door, but he doesn't seem to notice you. He's sitting on his bed. You see him moving his hand in an up and down motion near his "sensitive area", looking away. He was very awkward...