Kou has his work cut out for him as the ghost, Mitsuba Soūsuke, is a girly, narcissistic and cocky young boy that loves nothing more than to insult him. Believing his regret to be taking a photo of a certain something, Mitsuba goes around school, choosing to take photos of scenery, flora and fauna rather than people. Kou's good friend Yokoö espies Mitsuba's camera in Kou's hand and reminds him of the time when they were first-year middle school students together in the same class, until Mitsuba died in an accident just last winter...