Two episodes, 1991, and it does not waste a second pretending Yokohama is anything but a war map carved up by biker gangs. What sticks is the setup: Hiromi Katayama runs the Crazy Babies at seventeen and is known across the whole Kanagawa alliance not just as a fighter but as one with a code, which in this genre is the rarer currency. Then Toshi Ikeda walks in wanting in, and the price is a month of not swinging back at anybody, which is the cruelest hazing anyone ever invented for a kid with something to prove. Every frame after that is a fuse. You spend the runtime waiting for the one moment Ikeda's hands stop obeying him. That is the whole appeal of bosozoku OVAs from this era, distilled: honor as a rule you can break in one bad second.
Yokohama's streets belong to the bikers. Hiromi Katayama runs the Crazy Babies with an iron fist and a strict code: strength means nothing without honor. When hot-headed rookie Toshi Ikeda joins the crew, he accepts a brutal condition: stay out of fights for one month, or he's done before he starts. It's an impossible task for someone like Toshi, whose fists move faster than his brain. Everything falls apart when Toshi gets pulled into a brawl he never asked for. The punch that lands sets off a chain reaction, drawing the attention of the Dragon Star Crew from Nagoya. These aren't local thugs playing turf wars. They're organized, ruthless, and they want to swallow the entire Kanagawa territory whole. Now Toshi has to survive the consequences of his impulse while proving he belongs in Katayama's gang. The question isn't whether he can fight. It's whether he can earn respect without destroying the family that took him in.