The whole family joins the fun.

The house was quiet again, and Phil was asleep on the couch. Alex had texted that her study group was running late and she'd crash at a friend's house. It was just the three of them now. Claire had left the master bedroom door cracked on purpose. She was already naked on the bed, straddling Luke, his hard cock buried deep inside her while she rolled her hips slowly and deep. The wet sounds of her pussy sliding up and down her son's hard cock filled the room. Luke's hands gripped his mom's waist, but Claire dominated her son, pinning his wrists to the mattress when he tried to thrust too hard. "Easy, baby," Claire whispered, voice husky. "Mommy's in charge tonight. You lie there and let us use you."