Two car manufacturers spy on each other to try to find out details and prices of a new sports car each is about to launch.
A middle-aged husband of a younger woman finds her youth intimidating to the point that he cannot become aroused. His solution involves the introduction of his daughter's lover to his wife.
After a businessman is murdered, an investigation identifies a suspect who is then put on trial for that crime.
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Rebellious teenager Natsumi arrives from Tokyo on a small provincial island in search of the treasure left by her deceased mother.
