No Escape (Femdom, Male Chastity)

Matthew is finally giving Antonia what she wants. He is going to submit to her in the flesh. Unfortunately, what she doesn't know is that he already has a girlfriend. However, he won't be able to keep this a secret forever, especially since Antonia plans to lock him up in a chastity cage. The question is will he tell her the truth before or after she decides to lock him up?