The air was filled with moans echoing from every open-air bath, the lewd sounds of squelching wetness being kneaded and twisted, and the piston-like thumps of bodies colliding in the hot spring tubs. Two housewives with unmet desires and problems in their daily lives, along with the proprietress and maids of an old-fashioned hot spring inn, become prey to two middle-aged party-goers who have left their jobs with a sense of melancholy.
