completely bottomless

(chapter originally by SpiralFelix at writing.com)

Mackenzie was frozen in place. She had heard the loud ripping noise and felt the tugging sensation around her waist as she rose from her seat. She slowly looked down to her lower half, dreading that her skirt might have been torn, exposing her body even further. Mackenzie was absolutely shocked to see that her skirt was completely gone! She was standing in the middle of the crowded lecture hall completely bottomless! All eyes in the room were on Mackenzie, now wearing only a bra, still standing by her seat in the top row.

Snapping out of it, Mackenzie whirled back to her seat and the skirt stuck to it. She began frantically trying to yank the skirt free, not realizing that she was now offering the entire room an unobstructed view of her ass as she did so. Despite her valiant efforts to free the clothing, Mackenzie only managed to rip it further to shreds with her haphazard yanks and tugs. All that she managed to get free from the wood were a few small scraps of cloth totally incapable of providing any sort of cover.

By now the stunned silence of the classroom had given way to laughter and even a few cheers. Only the rule against having cell phones out during a test kept Mackenzie's plight from being filmed by the scores of onlookers. Mackenzie finally gave up on the skirt and began running for the exit, one hand clamped over her pussy, the other holding her test in front of her ass. She dropped the test on her teacher's desk, relinquishing her only other meager form of cover, while the teacher desperately tried to quit down the energized students.

Mackenzie burst through the door and into the hallway, which was mercifully empty at the moment. The bra-clad beauty continued her sprint, eager to get back to her dorm room. As the exit came into view, Mackenzie had to make a split second decision. She could take the most direct route back, which would take her outside through the bustling quad. Or, she could take the longer way back by going through the underground tunnels. They were bound to be far less populated than the quad at this time of day.

Mackenzie made up her mind and headed for the...