Riho, a married woman who has a long-sought home with the help of her husband's parents and leads a happy marriage. However, the man of her husband's boss changes her life completely. While her husband was absent, she used her boss's position to forcibly screw in a meat stick that had expanded into Riho and had floating blood vessels, and left a video of the situation. Riho, who was exploited by her weaknesses and continued to be given pleasure that her husband had never felt, gradually weakened her resistance and began to seek pleasure and meat sticks herself.