After a long time travelling in the desert, Kenshiro is taken prisoner while wandering into a village looking for water. There, he shares a cell with a young thief named Bat, and befriends an orphaned girl named Lin, who was assigned as his cell guard. Shortly afterwards, a biker gang attacks the village and their leader, Zeed, takes Lin hostage. Ken breaks out of his cell and kills Zeed using the Hokuto Hyakuretsu Ken technique, rescuing Lin...