Three unlikely companions, including the rough mercenary Mugen, the reserved samurai Jin, and the resourceful waitress Fuu, embark on a life-altering journey in search of a mysterious samurai. Through a perilous quest filled with countless mishaps, they navigate the treacherous landscapes of feudal Japan, encountering challenges from both the aristocratic elite and the criminal underbelly. As they confront external threats and internal conflicts, the trio's bond is tested amidst a backdrop of cynical nobility and deceitful underworld dealings. In a blend of streetwise tactics and traditional martial arts, Mugen, Jin, and Fuu leave a trail of chaos and retribution, forever altering the fabric of ancient Japan in their own distinctive Champloo style.