He watches her come and go, the girl with the balloons, into the place he calls limbo. Until one day, she’s closer than she ever was before, explaining why she lets them go, those colorful balloons.

One spring day of some year, a boy finds his own personal limbo invaded by a girl with an odd ritual of releasing balloons in the air. Will the boy find out the mystery behind her intriguing ritual, or will he just watch the balloon girl from afar?