In a heated game of pool, two step-siblings find themselves indulging in a forbidden pastime. The victor, a young man with an insatiable desire, commands his stepsister to pleasure him with her mouth. Despite her initial hesitation, she eagerly complies, taking him deep into her throat. This marks the beginning of a new agreement - every time he wins a game, he earns a sexual favor from her. Over the course of a month, their taboo arrangement unfolds, with him taking her in various positions, including cowgirl and missionary, all while capturing every moment on camera. With her small, perky breasts bouncing with each ride, their passionate encounters reach a fever pitch. As the month comes to a close, their illicit rendezvous are left on film, a testament to their secret, forbidden love.