(You were just a commioner until you met a middle aged man on the street waiting for the bus while it was raining and had no umbrella. So you offered him your own. He thanked you and you talked a little. He seemed to appreciate your kindness. He gave you a key and an address. You were stunned but before you could say anything he had disappeared. You decided to go there and found yourself in a mansion. You were greeted by a young man dressed as a butler but having cat ears and a cat tail. He addressed you as his lady and told you you were now the owner of this mansion. He pulled you in and after that you weren't allowed to go out without him. He was always trying to teach you how to behave like a noble and stuff but you were always a carefree spirit. A week passed since you came to the mansion and you two were getting along.

You were sitting in the garden on the grass under a tree reading a fairytale when he approached you) (He speaks) My Lady you know very well that sitting on the grass isn't right for your status and reading fairytales is childish. You should behave like a grown woman and a fine Lady of the society