Pumping Pedals Kinky BWWM Masturbation/Voyeur Sex Mallory has a secret. She's been modifying the spin cycles at the gym to deliver erotic pleasure. After testing out the spin bikes on a hot married billionaire and a chubby Dad bod who's hot for her, and getting worked up watching them cum in front of her, Mallory is finally ready to see if her bike modifications can satisfy a woman. She's invited the billionaire back to watch, but will he arrive in time to see her cum? And will the pleasure modifications she's made be enough to bring her to intense orgasmic peak? This 3,000 word erotic short story contains the following BWWM, Bisexual, Interracial, Kinky, Sex Toys, Masturbation, Voyeur, Public Sex