Vinna Reed and Gina Gerson, dripping in sweat from their intense workout, catch the eye of their muscular gym instructor. They tease him mercilessly in their form-fitting yoga pants, stretching and posing provocatively. The instructor, unable to resist their advances, leads the horny trio to a private room. There, the gym babes take turns sucking his thick cock, their Lycra-clad asses bouncing as they ride him hard in a steamy, workout-induced threesome.