The Cruel Keyholder (Femdom, Chastity)

After being caught cheating, Jack realises he is prepared to do anything to stop his wife leaving him, even if it means being locked in chastity. However, he soon wonders if he made the right decision when he discovers that she actually gets off on making him squirm and suffer. After all, does she really need to free him when she has so many toys that give her pleasure?