Pushed against the vent, hoping to free herself.

(chapter originally by SpiralFelix at writing.com)

Unsure of what lay ahead, Mackenzie decided to opt for the safer option and tried to push herself backwards out of the vent. At first, her hips were wedged too tightly for her to make any progress. But after wiggling her hips back and forth in a somewhat enticing manner for a minute or so, Mackenzie felt her body beginning to slip backwards. Excited to be free of the dusty cramped vent, Mackenzie braced her feet and arms before using her whole body to push herself backwards as hard as she could.

The redhead slipped completely free of the ventilation shaft, landing in an ungraceful position on the ground with an equally ungraceful "OOF!" Mackenzie smiled at her success before she realized the cost of her newly earned freedom. In pulling herself free from the tight confines of the vent, Mackenzie had inadvertently...