Haru is a rather cool fifth-grade elementary school student who shares the same tastes as her mother’s younger sister Yuko (Kaho) and can tell Yuko what she really feels. On the first day of the summer vacation, Haru is kidnapped. The culprit is her free-spirited father Takashi who disappeared from home two months ago.

A young girl named Kiki must leave her home for a year to begin training in witchcraft. She leaves on her broom, but first says goodbye to her friends and family. Kiki then begins her new life with her trusted cat Jiji.