The comical adventures of two long-distance truck drivers, Momojiro and Kinzo, continue. Momojiro and Eizo help bring home the father of two young children in time to celebrate New Year’s together.

The sixth film of the “Truck Yaro” series. Two long-distance truckers, Momojiro and Kinzo, travel around Japan in highly decorated trucks. In Kyushu, Momojiro falls in love again... this time with a beautiful college student Masako.

A mysterious thief called "Yami no Kiba" (Fang of Darkness), who sneaks into the residences of the shogunate one after another and steals the shogun's treasures, has been shaking the public authorities. The identity of the thief is Ichibei, a medicine seller whose father was once killed by the shogunate, and his daughter Oasa. Ichibei had been seeking revenge against the official to avenge the death of his father, Sasajima Hyobu, who was a member of the Kurokuchi clan, the official ninja. He was also plotting to seize the gold orca of the Nagoya Castle keep, aiming at the Owari clan that had slain his father. ......

Ichibei teams up with Chief Jindayo of the Goomune (Japan’s gypsies’) in order to steal the shogunate’s solid gold statue of Ieyasu which might bankrupt the central government and complete his revenge against the Tokugawa by toppling them from the seat of power. Meanwhile a mysterious swordsman has entered the area while trying to keep his true identity secret. Will his bloody blade help or hinder Ichibei’s quest for retribution? Will their actions change the course of Japanese history?

Yokomizo, a police officer in the traffic police force, is looking forward to watching his son Kazuhiko grow up. However, Kazuhiko rebels against his perfectionist father and turns to delinquency. Kazuhiko teams up with his bad friend Teshima to rob 300 million yen from a cash transport truck. Yokomizo, who is investigating the case, is shocked to realize that his son is the culprit.