In the quiet of their shared bedroom, a brother and sister find themselves alone, their parents absent and their inhibitions lowering. As they lie side by side, their eyes meet, and a silent understanding passes between them. Their hands begin to roam, tentatively at first, but with growing confidence as they learn the secrets of each other's bodies. The room fills with the sounds of their pleasure, their moans and gasps echoing as they cross the line into incestuous bliss.