|Kozue, a member of an astronomical club, is a girl who longs for a starry sky and love. During the summer break, she set out a journey with a shining fragment of a meteor, feeling someone calling her, believing that a star will answer to her. During her trip, she meets a boy with sad eyes in an astronomy museum. Although she is getting attracted by him, his calling departs them mercilessly, and Kozue tries to open his closed mind. Under the innumerable stars in the sky, a night of miracle begin.