The creaking floorboards betray their presence, but the siblings continue their exploration, hands roaming, breaths mingling. He lifts her dress, exposing her round ass, squeezing the flesh as she moans softly. She unzips his pants, her small hand wrapping around his thick cock, stroking him to fullness. They undress each other slowly, their eyes never leaving each other's bodies. When he finally enters her, she gasps, her tight pussy stretching to accommodate him. They move together, their bodies slapping, the sound of their pleasure filling the room, drowning out the distant sound of their father's voice calling them for dinner.