She came into this world with the love and doubts of her previous life. She loves management and will not let go of any benefits. In order to compete with her cousin Keigo Atobe for the position of heir, she chose to start a battle for the position of heir by betting on the match between Seigaku and Hyotei.
Searching for what she lost with doubts, Yukimura Seiichi, who also carries the memory of his former lover, and she can no longer be reunited. Yukimura's sister, who is inexplicably expecting her to be good above all else, what secret does Yukimura Kina have between her and her?
What exactly is that lost memory...