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.
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,
The bunny outfit was embarrassing enough, but the cage they forced you to wear at your new job for the "Protection of the female workers" felt like just too much. But as your manager keeps reminding you, you signed a one year contract and it is solid.