The siblings, dressed in fine attire, can't keep their hands off each other. Under the table at a fancy dinner, her stockinged foot finds his crotch, stroking his growing bulge. He responds, his hand sliding up her thigh, feeling the lace edge of her stockings. Their eyes meet, smoldering with lust, as they excuse themselves, leaving a trail of sexual tension in the air, eager to find a private spot to continue their risqué game.