"Glad to hear it, baby." The gym worker slips his hand around her. "C'mon, let's go around through the staff area, so the general public don't get flashed." He chuckles, his hand on her ass as he guides her to the frosted glass door. Sliding his key in the card reader, the door opens. Beyond is a privacy screen, and beyond that, as the door shuts behind them, Jenny sees a scene of pure debauchery. Beautiful women, naked or partially clothed, fill the room, performing their exercises, as lustful men paw and fuck their bodies. Jenny spots her sister sitting at a weight machine, slowly pulling the weights and dropping them back down, ass pushed back so that a man behind her can easily pound her ass, and another muscular figure stands beside the machine, his cock in Chastity's face, with a line of powder on it. Chastity happily snorts the powder, before licking the stud's cock clean. "Jenny!" She yells ecstatically as she spots her sister. "Come join me!"