A high school girl with the power to see glimpses of the future meets a boy who can see the past. Now they must learn how to live in a world of people blindfolded to everything but the present. While at a local festival, Kanade spots someone who is the spitting image of her friend Arou, but loses him in the crowd. The mysterious figure shows up again later that same night, however, hovering over an unconscious Arou at home! Meanwhile, Kanade makes the momentous decision to trust her best friend, Eri, with her secret.