An often requested challenge is this one: two girls locked in the same RigidStocks, one girl cuffed behind her back. It sounds easy, but because of the angle, Penny Lee had to stay low and Bad Dolly (the only one who can pick up the key) couldn’t really move at all, or it would hurt her friend. They were sitting on their knees, unable to do anything until we put the key in Dolly’s hands. And even then, it was…