You took Her on a date last night and although you did well enough that She agreed to go home with you, it all went down hill from there. So this morning, instead of waking up in your own bed, you wake up to find yourself imprisoned in a steel cage...
She's decided that you can serve a better purpose to women, and until you're broken in and can be trusted to be let out of the cage, you're going to remain imprisoned and serve as Her enslaved boot bitch...