In 'Chocolate Bunnies Vol03', a brother and sister, both dark-skinned and alluring, find themselves alone and horny. They start masturbating separately, the sister fingering her wet pussy and the brother stroking his thick cock. Caught in the act, they argue, but soon, their pent-up lust takes over. Naked, they explore each other's bodies, the sister taking in her brother's massive cock, before someone's arrival forces them to stop, leaving their incestuous encounter unfinished.