In the thick of a family gathering, a clandestine tryst unfolds between cousin and cousin. She, a "perrisima" tease, parades her assets, driving him wild with lust. Cornered, he gives in, his hands roaming her body, feeling her heart race. She's "perra" in the flesh, taking his thickness, riding him with abandon, their moans muffled by desperate kisses, as they dance dangerously close to discovery in their incestuous dance.