Content idea: Mal working as maid for a rich guy with 3 routes:
Pure route: Self explanatory
Lust route: Get the pay doubled by letting the rich guy use you as his plaything~
Kitty route: after refusing to be a plaything and continuing to work on a rich guy. He will gift a collar necklace to Mal that (if enough corruption) she will put it on and become mind controlled by him. Mal will act like a tipycal catgirl maid and sexpet to her NYAster and will do pet play stuff.