Goemon, a notorious thief who's been causing a stir in town, clashes with the Whiskers, a gang of villains, over the treasure held by a young boy named Bao. Just when he's cornered and desperate, Goemon's second personality awakens — unleashing instinctive kung fu attacks that take down his enemies... What awaits Goemon and Bao on their goofy adventure?! A nonstop action comedy begins!
(Source: Anime News Network)
— Description from AniList community (anilist.co).
