Longing for love and starry sky, Kozue, a high school girl has rolled out for star sighting journey on the Summer Vacation. Her strange feeling that "Somebody is calling..." and a shining meteorite fragment, have boosted Kozue's journey too. At an old planetarium, Kozue meets a boy who has lonely eyes. Though Kozue is attracted to the boy, the boy's mission separates them without remorse.To open boy's mind, Kozue rushes and the miracle night begins under starry sky.