In the quiet of their suburban home, a brother and sister find themselves drawn to each other's bodies, their desires awakening in the stifling heat of their shared bedroom. She, a sultry brunette with curves that won't quit, teases him with glimpses of her luscious flesh, while he, a strapping young man, can't help but notice the growing bulge in his pants. Their games of cat and mouse reach a fever pitch when she straddles him, her wet panties rubbing against his throbbing cock, before they're interrupted by a knock at the door.