Christine turned, one hand still on the spatula, and looked at her children fucking on the table. "You guys both look so good like that."

"Thanks Mom," the siblings chorused.

"Is your baby brother doing a good job on your little pussy, Lexi?" Christine asked.

"Oh yes," Lexi said, "Your son is such a fantastic fuck. Thanks for giving me a brother who gives it to me so -- fuckyeah -- good."

"Well, Austin's also lucky have a sister who's such a sexy girl," Christine said.

"Oh fuck," Austin said, "Oh yes."

He sped up his thrusts. Lexi's pussy cinched itself even tighter around his cock. Her head dipped and...