Tamako is faced with a big dilemma: she is in love with Kou, with whom she played in the sandbox as a child. The problem is that Kou will be transferring to a faraway school in just a few days! Feeling lost, she goes to a special pond in the evening and wishes for her love to be fulfilled. By the pond, she meets a beautiful girl who also has a strong desire for love. The next day, when Tamako confesses her feelings to her crush Kou, he unexpectedly rejects her. Kou transfers to another school, and yet shortly after, he appears before her again - introducing her to his new girlfriend! It’s the girl from the pond... Who is this girl and what does it all mean? Dreamily romantic and bittersweet at the same time!.