Kristy sneaks into the Dr's house again.

This time she is wearing a sexy red dress.

She hops on top of him, even though he is engage, and ride fucks him better than his girlfriend.

While he lay stunned, she reverses cowgirl and starts to grind fuck him again, but his wife pulls up and now

, against his will, he cheated and has to hurry up so he doesn't get caught.