Playing with restraint and range of motion can be a serious turn on.
It was really only a matter of time before E.
A quickie will suffice in this situation, but what a quickie it will be!
First, start with an argument you want to bet on, like Christian and Ana's dispute over whether or not they'll go back into the play room.
But your butt shouldn't necessarily be off-limits altogether.
That whole hurting each other thing is a terrible idea if you ask me, and it leads you down the wrong road.
Exploring your sexual fantasies should always be enjoyable.