After the death of her husband, an elderly woman and her youngest, unmarried daughter are forced to sell their house to cover his debts and decide to move in with one of the former's children, each of whom is scarcely happy to accommodate.

First film in Teruo Ishii's Line series.

It tells the story of a couple who fall into a trap set up by a sinister organization. One of them is a guy who is framed for the murder of his lover. The other is a woman pick-pocket who is entrapped by the organization's schemes involving their crimes. Fate places them together, and they start to investigate the prostitution ring run by the organization...

During the war a man is bitten by a creature which looks like a cross between a bear and an ape in the jungle. Later he starts to transform to a monster like creature who kills with his claw like fingers.