Montezuma's - Highschool

Cassie sat on the toilet for sometime before she finally felt her colon shift. Her gut had been aching for some time, hours in fact and had **** her to suffer through classes all day. For the last twenty minutes she had been stuck to the toilet seat in a bathroom in her high school. She knew that by now her teacher would be missing her, so she relaxed her rectum and allowed the excrement to be released. She felt a small, smooth piece slide out first and dropped into the bowl. No pain followed that and she felt no pressure in her abdomen so Cassie began wiping, thanking that she did not have to go as much as she had had to in the past week. Finishing wiping, she flushed and started pulling up her panties and short shorts...