What's Going On?

I can't tell what's happening here. This appears to be an amateur, caught-in-the-moment photo. Did one lad just pull his hand away after jerking off the one with his back to the camera? Or is the one facing away from us imaging his cock in a computer scanner or copy machine?

I do know Mr. Middle has a bloody fantastic backside. The way the fabric clings to the taut muscles of his perfect cheeks is nothing short of magnificent. I'd wager that his tight virgin ass would be a true pleasure to deflower.

To see a larger version of this picture, click here.