In a secluded farmhouse, a young woman and her cousin's dog find solace in each other's company. She, a curious 'cuzinha', teases the eager canine, 'cachorro', with her scent, driving him wild. He mounts her, his wet nose nuzzling her core, as she moans in delighted surprise. Their taboo tryst escalates, his knot expanding inside her, leaving them locked together, panting and satisfied.