After getting married at 34, Saki became a divorcee at 42. In her youth, she had little exposure to sex and gradually lost curiosity about it. She lost her virginity at 19 to a man four years her senior, but afterward, her interest in sex faded. Even now, she doesn't fully understand what it means to orgasm. Curious about the world of pleasurable sex and eager to make new discoveries through personal experience, Saki decided to take on this filming challenge.