As siblings, they had always been drawn to each other instinctively since childhood. However, their feelings were nothing more than innocent infatuation that could never be fulfilled. Unbeknownst to them, they were actually stepsiblings, and this secret was revealed by their parents one day. That night, after everyone else had gone to bed, the younger sister snuck into her brother's room... Their long-repressed emotions erupted, and they engaged in passionate lovemaking, expressing their deepest desires and lust for each other!