On the sun-kissed shores of Ilha dos Macacos, a brother's gaze lingers on his sister's luscious figure. Her curves, like the island itself, are wild and untamed, begging to be explored. As they frolic in the surf, their bodies press together, igniting a fire within them. She feels his hardness against her, and a hunger grows, a hunger that can only be satisfied by giving in to their taboo desires.