A sweet, costume-era folk-romance animated drama about a young man from a small town who discovers the remarkable ice-storage techniques passed down through his family. Teaming up with a clever young dessert maker, he creates frozen treats and builds an ice-and-snow amusement park that brings prosperity to the entire town. A spoiled, arrogant young heir grows jealous and uses every underhanded scheme to obstruct them. Through imprisonment, destroyed facilities, and fierce business competition, they remain true to themselves and resolve their grudges. The town flourishes, and the young man and woman find a sincere love that is wholeheartedly reciprocated.