In Green Island, a magnificent tree, know as the "Season Tree", controls the flow of seasons but, something is wrong with the tree..
One stormy night of summer, a fantastic amount of snow fall.
Chip, a young magical girl, love pumpkin pies.
Going to twon to buy ingredients for her pie, she finds that the townpeople are unable to collect thier vegetables because the snow.
After return home, she tells to her grandmother what she listened at town.
"When the season tree wilts,
the seasons themselves will fail." - her grandmother replyes.
"However, the Season Tree's power is algo carried by its seeds. If the seeds are collected and replanted, the seasons will balance one again."
So for the sake of her loved pumkin pie, Chip leaves her house to find the Season Tree seeds.