An unusual sex documentary featuring the beautiful sixty-year-old Yumi Umino! She openly recalls her sexual experiences. She says that being in her sixties, she is at the height of her sexual appetite. Overwhelmed by the shame of masturbation, Yumi climaxes with a vibrator and a rotor. Her hands were tied behind her back with red cotton rope. Yumi's nipples were twisted and writhing in agony. She walked on a knotted rope that ran across the room. She climaxes as her pussy is rubbed. How...