They are free.

After seeing your consent, the twins slip out of their pants and free their third legs. Before you can react, they are helping you out of your bottoms. You feel their cocks on your bare skin as they take in your nude form. They leave wetness behind wherever their tips brush your skin or bump into you.

Then you are sandwiched between them; one dick slides between your legs under your own, and the other from behind. Their breaths catch when they meet at your butthole. They squat and take hold of your legs and lift you between them. You feel safe lifted and cushioned between these pillowy soft breasts as the twins slowly stretch your butt wider and wider. You feel relaxed and don’t even reflexively offer resistance. You are surprised when their dicks stretch you so far that one dick pulled your hole open to behind your balls and the other to your tailbone. You must be gaping so wide, but it feels just right. That’s when you feel something in between the two dicks that appears to have needed the room...