In an attempt to save his small local factory, which is struggling financially, Ginji kneels down and begs for a loan. The bank's branch manager, Sawaki, demands that he offer up his wife, Kimika. Kimika reluctantly agrees, saying it's for the sake of the factory, but as Sawaki rapes her in front of her husband, she begins to feel a pleasure she has never felt before. Seeing his wife trembling and climaxing under Sawaki's penis, Ginji goes mad with jealousy and eventually collapses from the stress...