Due to a car accident, Sakuraji Kawashima happened to be pregnant, and due to a trick of fate, she came to the Echizen family and became the daughter of the Echizen family.
Because her mother promised not to let Sakura get involved in the family dispute, she sent her away from her.
Kaname became Ryoma's sister, Long Ya's most beloved sister.
The story begins during the national competition, but only for a short period of time. The real beginning is
Three years after the princes entered high school.