This bisexual Rio couple loves pushing boundaries, and today's challenge is a throat-fucking marathon. The wife, a self-proclaimed "esposa-boqueteira," eagerly takes her husband's massive cock deep into her throat, choking and gagging as he thrusts mercilessly. The room echoes with her wet, gagging sounds and his grunts of pleasure. Despite the intensity, she's always ready for more, proving she's the ultimate throat-fucking champ.