A married woman named Kana who works as an insurance salesperson. Recently, Yoshimura, the chiropractor she handles business with, is a lecherous old man who frequently summons her to his home for one reason or another. Kind and weak-willed Kana can't bring herself to refuse... One day, on her way back from work, she sprains her foot. The next day, as she heads out for business again, Yoshimura notices something wrong with her foot and insistently suggests she receive treatment. Unaware of Yoshimura's lewd intentions, Kana reluctantly agrees to the treatment...
