Hinata Rei, 15 years old, returned from studying in Paris. In order to pursue her ideals, she has dropped out of school and is working in the Japanese branch of her mentor Amway Liukas.
I'm currently in big trouble, and I finally came back, only to be informed that my father is getting married, but that's not important. What's important is that she knows the person she's getting married to, and she also has thirteen sons...