It feels too good. Start fucking her softly.
From Create Your Own Story
There is someone in the room, currently getting undressed, but you don't care. You can't stop yourself from pushing in and out of Monicka's perfect hole. She moans softly as you start fucking faster and harder. The shower curtain is pulled to the side on the far end, and Anna pokes her head in.
"Oh my god! You nasty horny kids! That's so wrong!" she says as she watches you fucking her little sister. Monicka moans out louder and louder now. Since Anna is watching anyway, you might as well fuck Monicka good and hard. You can feel you balls tighten and you know you are about to cum. You..