Night walks

After his mother died and his father disappeared. Eren was forced to live in a cotillion like club home where he was forced to learn different types of manners for they could be a butler for a lord. But his life gets turned upside down after being taken into a famous Lord's home. Master Levi. The Ackerman's house. Eren finds himself falling for this well kept man, but soon things turn sour. Too sour. And then everything falls apart. The question is: How bent are they?