A number of evil deeds are hidden in a corner of the big city... A foot massage parlor that should be a place of relaxation is transformed into a space of lewd acts. The perverted therapist uses his skillful fingers to make the women crawl around as he pleases, licking their beautiful legs, and continuing his lewd acts relentlessly, until the women gradually feel at his mercy and writhe in agony. The whole story of the perverted treatment, recorded from start to finish, is revealed!