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.
You were told you'd be locked in the cage until you willingly ate your own cum, you figured it wouldn't be hard, you had eaten a little off your hand before. Unbeknownst to you, your owner's idea was an entire bowl load. It took a long time to save it
At first you just paid her to come over and tease you, then it turned to dressing you up, then to chastity, now she demands not to be paid but to get to peg you anytime you want her over. You never knew you'd like it, but after 5 weeks of being locked,