Grandpa's weathered hands grip the teen's slender hips, guiding her as she slips onto his straining cock. She moans, feeling every vein, every ridge, as she begins to move, her young body learning the rhythm of old-man sex. They spoon together, his wrinkled skin against her smooth, as she takes him deep, her tight cunt milking his old dick, bringing them both to explosive, taboo climaxes.