Lots of ideas to throw out there, it depends on if you want corruption as a base topic or just to be taken advantage of, like having a slums to sleep but getting molested compared to just paying for a room at the inn. Being captured and taken away to a monster lair where they just take advantage of you over and over. I kind of enjoy the idea you have of getting h-content while battling, h-content game over sequences are a bit dumb in my opinion. Guilds where they just use you, or try to get you raped because you haven't proven yourself a hero yet. If those ideas are good I have more...