The pair is pursued by the yakuza and police as they head for Manchuria. They are swindled of their money before they can reach their destination and take labor jobs on a tunnel project, each falling in love with their new boss's sister-in-law and wife, respectively.
A couple is chased by both the yakuza and police as they attempt to reach Manchuria. They are robbed of their money before arriving at their destination and end up working on a tunnel project, where each falls in love with the boss's sister-in-law and wife.