The Virgin Keyholder (Femdom, Chastity)

Michael has been waiting three years to take his wife's virginity, but after discovering his past infidelities, his wife, Jessica, decides to take her revenge. She wants to emasculate him in the most effective way possible, and so locks him in chastity, thus ensuring he will never stray again. To add to the humiliation, she also decides she wants to take a lover who can satisfy her sexual needs.