Time flies, and the little boy back then has grown up.
Meizhiyama Can is a third-year high school student, Takamura Sufang is a second-year high school student, and Ijuin Rei is a first-year high school student.
That year, a new student named Niwa Retsutsu was transferred to Zan's class but with a blank background. However, this female student named Niwa Retsutsu had the same appearance as Takamura Sufang...
Su Fang said that he had no sisters. Why would there be this woman who looked exactly like him?
And with the appearance of this woman, a long-lost story emerged along with a conspiracy...
Intention: