Robert Gibson, a young man with a raging libido, finds solace in the unlikeliest of places - his step-sister Amelia Anderson's insatiable appetite for his cum. With their parents away, they indulge in their taboo passion, Amelia's body writhing in pleasure as Robert's expert fingers tease her clit. She guides his cock to her belly, using it to pleasure herself until he can't hold back any longer. He erupts, his cum coating her skin, and Amelia, the wanton vixen, laps it up, her tongue seeking every last drop, her eyes gleaming with satisfaction.