"You mustn't move!" their father's voice echoes in their minds, yet they can't stop. Michelle's tight, untouched vagina rubs along her brother's hard cock, her juices coating him as they fall into an intense, forbidden rhythm. Their bodies slap together, the sound of their lust filling the closet as they chase their taboo desires. Finally, they collapse, spent and remorseful, their post-coital shame tainted only by the lingering scent of their transgression.