There was a man who looked at the students of the prestigious · excellent school girls school and had a dubious smile.
Excellent girls’ school is a super lady gakuen whose politicians and economists who hold the world and the authority of asset holders attend.
The man held “a resentment” at such an excellent girls’ school.
One day he is suddenly handed down a ghost that is “a time stop gun” from a mysterious person.
Although he did not believe at all at first, he knows that the power is genuine, it infiltrates the excellent girls school and targets a sister.
Kanako Tachibana who is a daughter of an excellent girls’ school girls chairman and works as a student council president, his sister Tachibana Niki.
The two happy everyday are buried suddenly.