11-year old Niina is special. This is because she has the memories of her past life as a girl named Chitose still intact. Among these memories is a promise with Chitose's boyfriend which Niina then decides to try and fulfill.
Hachimitsu Academy, known for its strict academic standards and even stricter school code, is making a giant change this year. In the first time in school history, they are allowing boys to be admitted.
There are three different types of people in this world: Those that are born ordinary, Those that were born ordinary but can change, And those who are born with special powers...
Fuu convinces them both to come with her in 搜索 of a mysterious samurai that smells like sunflowers and their journey begins. This is a story about love, friendship and courage... NOT!