Sugisaki Nagisa 28 years old, swimming school instructor. - She feels that sex with her husband, who is in her third year of marriage, is boring, and she decides to appear on AV because she wants to experience more intense sex. - When she demands to show off her masturbation in front of the camera, she shyly spreads her beautiful legs, hits her pubic area with her own electric massage machine, and leaks her pant voice to her body. Shame. - Her secret part, moistened by her masturbation, is violently tampered with by her actor, and her pleasure blows her large tide. - When she further stimulates her with her cock curled up over her, she is struck by her unprecedented pleasure and she culminates.