You are a worthless slave with little to offer your mistress. That is why she keeps you locked in her dungeon, she doesn't want your patheticness to embarrass her in front of any house guests. She pays you a visit today because she has an offer for you. She has a vacancy for a toilet slave position and thought you would jump at the opportunity to serve her in this way. She explains in detail the responsibilities of the position.

Are you still interested now that you know everything that's involved?