In the throes of a storm, a brother and sister find solace in each other's arms. The brother, a surfer, shares tales of his exploits, his voice dropping to a husky whisper as he describes the raw power of the waves. The sister, her heart pounding, feels a primal urge awakened within her. As the power goes out, they stumble into each other, their lips meeting in a fiery kiss. The room fills with the sound of their moans and the crash of thunder as they give in to their forbidden desire, their bodies moving in sync, their passion as wild and untamed as the storm raging outside.