The weight of their secret presses down on them as they indulge in their taboo desires. Michelle's tight cunt stretches to accommodate her brother's thick length, their moans muffled by the clothes hanging around them. He pounds into her, his balls slapping against her ass, as she claws at his back, her orgasm building like a storm. They freeze, hearts pounding, as they hear their mother's footsteps outside, before resuming their passionate, shameful dance, desperate to finish before they're discovered.