Retired samurai Kumosuke lives quietly, not to say idly, in Edo (old Tokyo) with his wife and two children, a young boy named Shinnosuke and an infant girl, Ohana. While he nominally runs a courier business to earn a living, he seems to spend most of his time smoking his pipe, drinking sake, and chasing women. The arrival of a Shinsengumi squad led by a young swordswman, Ichimonji Hyougo, disrupts this peaceful routine, forcing Kumosuke to defend himself.

In 19th century France, an escaped convict seeks redemption while caring for a young woman whose mother he once protected, and aligning himself with a band of student revolutionaries.

Patterned after Japanese art and silk screens, Taro, The Dragon Boy is an animated feature about Japanese mythology and cultures, focusing on Taro, a young boy who has to make a voyage to a distant lake to save his mother, who has been turned into a dragon.