You always thought you had problems with being insensitive down there, however, it would appear you just jerked off too much and lost sensitivity, 2 months in chastity fixed that.
Tied down, caged, and teased for hours. This was the reality of your weekends from now on, however your mistress made it clear the cage won't be coming off on the weekdays.
Hypnotism never worked for you, but listening to it and fantasizing while doing it was hot, that is until you listened to the chastity swimsuit stories. Next thing you remember is being locked in a chastity cage and having new bikinis, you didn't rememb