I can't scream much because his girlfriend is still around the house.

Xwife Karen is a real slut, you just have to see, friends, how she gets involved with that man knowing that his girlfriend is around the house... but since she's a real slut, you're going to see how she fucks him, how she makes him enjoy it, and not only that, the fucking is really beastly and the other poor girl doesn't notice anything.