Mr. Thorn Leaves the Room, and Katie Tries to Sneak Out

The second Katie glanced away from her drawing, a sight caught her by surprise. Mr. Thorn was gone. Katie cautiously approached the door and opened it. She glanced at both ends of the hallway. There was still no sign of Mr. Thorn.

Sensing an opportunity, Katie rushed out of her class and towards the restroom. She didn't stop running until she entered a stall. With one swift movement, Katie dropped her pants and panties to her knees and then placed her large posterior on a porcelain seat. Katie sighed in relief, assuming she had just averted an embarrassing situation. But before she could empty her colon...