A public bath house is the scene of illegal female slave trading operations in 18th century Japan and government spy Shinzo is sent in to expose the ringleaders as well as working to get a law passed eliminating coed bathing.

Jun Aisaka seduces one woman after another. His victims were flirtatious married woman Noriko, student Keiko, widow Mitsuko and dancer Rumi. As a result, he ends up in prison, but after escaping with another prisoner, he continues his criminal adventures with a partner. It is clear that this will not end well. Moreover, a couple of detectives are already on the trail of the criminals.

A portrait of a man trying to become an artist in order to escape from his life as a miserable peasant due to severe annual tribute during the reign of the fifth Tokugawa Shogun Tsunayoshi.