A young man called Kate and his sister Serina lived in a small rural with a population of only 40 people. This village will be taken over by Count Michel of the Kingdom of Itzamna who is their grandfather because their mother passed away due to illness It becomes. Even more, Kate was bethroded to Riese's, Count Michel's daughter, and must start living with her!
While moving into the same school as Riese and working hard to become the next head of the Michelle family, he is surrounded by many beautiful girls such as classmate Karin, Maid Licia, and Riese's older sister Laura.
