The film is set in Edo period. As an orphan child Mio starts working at a restaurant in Osaka where she learns how to cook. When she turns 18, she moves to Edo (today's Tokyo) where she opens her own restaurant.
A love story about two step-siblings, Yota and Kaoru. Long ago, Yota's mother married Kaoru's jazz-playing father, effectively merging the two families. Unfortunately, Kaoru's father skipped town, and Yota's mother passed away, but not before imparting a dying wish to her young son to take care of Kaoru.