No matter how long you have been playing with your partner or how well you know them, there is always the potential of play going wrong. It could be circumstances you weren't aware of, or your sub or dom reacting the opposite way you had hoped for or it could even just be one of those things and seem like there is no reason for it.
So what happens when it's not the sub who gets it wrong, but the dom? We see so often accounts of subs not being able to do something or feeling lousy because...