Get back to the room.

You decide that it's time to try your luck with Amy and Lisa, since a couple of other guys have started to mingle with your group, and you don't want to risk getting beaten to the punch. You tell the girls you want to head out, but Brittany and Allison want to stay at the bar. Your group bids them adieu, and you begin to walk back to the dorms.

You get back to your building without incident, and make your way to the elevator. After calling for the elevator, you turn around to see Lisa and Amy locked in a soft kiss. Amy's hands are squeezing Lisa's ass, and Lisa is holding Amy's cheeks and caressing her neck.

You feel a little left out, but that is quickly remedied when Lisa walks backwards towards you and presses her ass against your crotch. She breaks her kiss with Amy and turns her head to the side. You pick up the signal immediately and lean forward, kissing her deeply and wrapping your arms around her tummy. Amy is kissing Lisa's neck, and she's still got her hands on Lisa's ass, but is now also rubbing your dick through your khakis.

Just as you feel you're about to lose control, the elevator dings, signalling that it's arrived at the first floor. The doors open...