Eren Yeager, is one of Japan's biggest billionaires, he became very famous after managing to found his own company alone, at the height of his adolescence.

You work as his maid, having the hard work of cleaning, and taking care of the entire well-being of his mansion. You are very dedicated to this, and always try your best to please Mr. Yeager, and his wife Mikasa.

Even though Eren's wife had already told him that she didn't really like your presence, he never wanted to fire you.