Chan Foh To is a waste mechanic and part-time motorist who helped the Hong Kong Police Force in the crackdown on illegal street racing in the country. One night, while helping news reporter Amy Yip and Mr. Lam after their Mitsubishi FTO ran out of gas, Chan drove the car with Amy inside to chase a running black Nissan Skyline GT-R R32. speed is driven by dangerous criminal Warner "Cougar." Kaugman. During the climax of a high-speed car chase, Chan trapped Cougar in a police barrier and got him arrested. Due to the lack of evidence and arrest warrant, Cougar was immediately detained by the police, and Chan continued to be harassed by Amy, who wanted to make a story to conceal him.
After Chan fought off Cougar's thugs at his junkyard, Cougar was again arrested when Chan gave false testimony under the guidance of agent Interpol Steve Cannon. However, Cougar thugs raided the police station and took him out of prison. The thugs kill everyone but Cannon, who killed Cougar's girlfriend before they fled. Cougar then destroyed the junkyard and wounded Chan's father Chun Tung before taking his sisters Dai Mui and Sai Mui hostage to force Chan to race against him in Japan.
Chan and his racing team built for him a yellow Mitsubishi Lancer Evolution III racing car and prepared for his upcoming race, getting police permission to drive it on the highway. . They arrived in Japan, where Chan broke in and destroyed a pachinko hall owned by a yakuza gang before Cougar allowed Dai Mui to reunite with her brother. Chan created the net starting at the Sendai Hi-Land Raceway, but his car was destroyed in a collision. Sympathy to Chan, Miss Kenya, the daughter of a Mitsubishi Motors executive, provided him with two brand-new white Mitsubishi GTO racing cars and a supply of Advan tires for the race.
Chan started at the back of the pitch, but his muscles headed forward, despite the 30-second penalty and other distractions caused by Amy. He approached and fought Cougar for the top spot. During the final lap, both cars slide off the track into the gravel pit, facing each other as they try to get back to the track. Cougar escaped first, but Chan pulled back on the road before both cars crossed the street in a picture to the end. Chan won the race while turning forward when his front end hit the finish line first. Cougar tries to run away from the police, but Chan chases after him before making him fiercely plunge down the tracks. Chan pulled Cougar out of the burning wreckage for the police to arrest him, and Cannon revealed that he and his team had rescued Sai Mui. Then he made up with Amy and kissed her.