My husband is useless... A greasy 40-year-old with zero libido. Recently, Ayane, who has a libido higher than an eel, has been frustrated. Every day, she fixes a dildo in her husband's golf bag, pretends to be a young cleaner, and indulges in masturbation. She wants some excitement... One day, a lewd prank call came through. Ayane hired a detective, and when she found the culprit, it turned out to be a seemingly honest young man. Then, Ayane seized the moment and named the young man 'Dildo No. 1', and toyed with him according to her desires...