It just started with BDSM porn, you always pictured yourself as the dom in the scenerio, but after you tried chastity cages you couldn't help take the role of whoever was the sub of the film.
Locking yourself in chastity, a buttplug, and a body suit with a locked gag that forced you to eat your own precum was part of a deep kink of yours. Losing the keys to let yourself out of the locked bondage however, was not. Do you call your roommate to
