Ko, a motorbike enthusiast from the city wandering the Japanese countryside, falls for the carefree local Miyo and teaches her how to ride. When Miyo proves herself a biker prodigy, Ko begins to fear she's destined to crash.

The evil Hikita clan rises from the dead to fulfill a curse on the Satomi clan by restoring the face of their warlord by using the skin of Princess Shizu. In the process of trying to capture her, the clan murders her entire family, but Princess Shizu escapes their clutches. She enlists the aid of eight samurai warriors, possessors of powerful magic crystal, led by Dosetsu (Sonny Chiba!) to help rescue the remaining members of her court and revenge her family. Along the way, they must fight undead warriors, evil spirits, poisonous beauties and a giant centipede.

音乐大学学生，同时兼职原稿运送员的桥本巧（竹内力 饰）是个热爱机车的追风青年。偶然机会，他结识了前辈泽田秀政（三浦友和 饰）的妹妹冬美（渡边典子 饰），两人共度了浪漫的夜晚。对桥本来说，这只是机车男子必不可少的露水姻缘；而在纯洁的冬美看来，这便是一段美好爱情的开始。
在秀政的责问下，烦恼的桥本独自驾车前往信州旅行，打算好好思考和冬美的关系。但是他在这里却邂逅了开朗外向且喜爱机车的女孩白石美代子（原田貴和子 饰）。回到东京后，桥本结束了与冬美的恋情，与此同时，他与美代子的联系逐渐多了起来。似乎，这预示着另一段恋情的开始……
本片改编自片冈义男的同名小说。