Hinata has been married for three years and used to work at a hospital but became a housewife after marriage. However, her life as a housewife lacked excitement and quickly became monotonous. Her husband is very kind, and their relationship is good, but she is not satisfied with their nightly activities, and her stress keeps building up. For some reason, her sex drive has increased, and she spends her days soothing herself with adult toys she used to have. On the other hand, Minami, who looks serious, has never experienced orgasm through sex. She has had experiences with several men but has never had sex with someone she truly liked. However, she finally found her first true love and married him. But her husband is quite shy, has little experience with women, and their sex life is boring and never reaches its peak. One day, inspired by a passionate AV video she saw, she decided to make her debut.