I simply, just wanted to live in peace - the boy Natsuhiko who has the trauma of losing his parents due to a sudden accident has become extremely fearful of misfortune that happens to him. Surrounded by his childhood friend Sora, friend Akito and clever sister Momiji, he’s begun to return back to peaceful days, when one day he meets a girl of mystery called “Maki-chan”, and is given a mysterious card that can predict the future. The fate of the boy who wanted “peace” begins to move slowly…!