Tsukino Shizuku is a 28-year-old married woman in her second year of marriage. Her husband is eight years older than her and was a reliable man while they were dating, but after they got married, she discovered that he was a mama's boy and a masochist. Because of this, her husband was expected to be passive and dominate during sex. Shizuku was hesitant, but also found pleasure in dominating. However, her ex-boyfriend before she started dating her husband was the complete opposite, a super sadist, and she still remembers the excitement she felt when he dominated her... And so, she decided to appear in the film to explore her true self, her sexual preferences as a sadist and masochist...