Akemi is a laboratory technician who spends her evenings spying on her gangster neighbor as he makes love to his stripper girlfriend. The objects of Akemi's voyeuristic attentions learn of her interests and suggest that she would make a fine prostitute. Surprisingly Akemi agrees and channels her interests into this more lucrative occupation.
Natsu, the older of two sisters, has a relationship with Yonosuke, the local kimono trader. Unlike her more conservative sister Oshichi she tries to use sex as a means to climb to a better social position. To even attempt that she first needs to get out of the Buddhist monastery she is working at...
A young geisha/prostitute working in Tokyo's entertainment district earns a measure of reknown through her powerful vaginal muscles. This newfound fame, however, also earns her the enmity of a rival geisha house. The two houses choose to settle the dispute through a series of athletic contests between the young star and the rival house's main attraction, with the backing of the houses' wealthy patrons as the prize.
