Yua passes an audition in Tokyo after her mother's death. However, the audition turns out to be a fake. Yua finds an old warehouse at a pier with her friend, Naomi, that is remodeled to do a small stage show called "Girl's Box." Yua begins to meet other small-town girls with big-city dreams, just like herself. But when "Girl's Box" confronts a financial crisis, what can Yua do to save her dream?