A wife who stubbornly refused and continued to protect her chastity, but the moment the woman's switch was turned on, she suddenly changed and became a female seeking a meat stick.Hikari is a full-time housewife who lives peacefully with her hard-working husband in a certain apartment.One day, the couple asks for a business trip massage at a business trip shiatsu store called "Love Chime", which is said to have newly opened in front of the station at the suggestion of her husband.Initially, the purpose was to treat her husband's forty shoulders, but at her husband's recommendation, her wife's Hikari also received a middle-aged shiatsu massage.