"Well yes and the  locks  weren't in the original agreement. However you were the one who snapped them shut, not me. That is of course a clear case of volenti non fit injuria (voluntary assumption of risk). So mademoiselle what are you willing to do to get your feet out of  those things? Or perhaps we'll just have to see how long you can handle them." Fortunately for her they were quickly and his building. He opened the door for her waving her inside.