All three female insurance saleswomen were doing their job in a rural village. Suddenly, a heavy rain poured down, soaking them all. Since they didn't have umbrellas, they had to take shelter in a nearby hot spring inn., the rain made their office clothes cling to their bodies, almost, and their underwear was exposed in front of the men who had long been deprived of the scent of women. The seductive lingerie and bodies made these men unable to control any longer. They tried to lure each woman to a secluded place to satisfy their sexual desires. In the warehouse, in the car, at the hot spring. And then all three had to endure carnal exchanges, moments of seemingly endless hell...