Ivvy, cloaked in religious piety, struggles with her carnal urges. As she and her brother squeeze into a closet, their bodies press together, igniting an inferno of suppressed desire. Ivvy's guilt-ridden hands explore her brother's massive cock, lubricated by her innate arousal. They succumb to their taboo lust, fucking passionately amidst whispered prayers and smeared juices, only to collapse into post-coital remorse.