Cruel Gun Story (1964)

Togawa is serving a prison sentence for taking revenge on a truck driver who left his sister, Rie, in a wheelchair. Suddenly, a businessman pays Togawa's bail in exchange for Togawa hijacking a vehicle carrying 120 million yen, promising to give him a share for Rie's surgery. Togawa comes up with a formidable plan but obstacles soon follow. He must think fast and improvise in order to achieve his goal and obtain the money for his sister and escape from Japan.