"I've found a super-strong, delayed-ejaculation dick! Hehehe." Ruisa, a married woman troubled by her inability to climax with her husband's dick, has been working hard on vaginal training. However, her overly stoic vagina training has resulted in her husband's premature ejaculation instead. This is an irreversible situation. Feeling guilty towards her husband, she continues to cheat on him in order to release her sexual desire, searching for a dick that will satisfy her. However, every man she meets ejaculates instantly, without exception. Ah... I guess I can't expect any more pleasure from sex... Just as she is about to become disheartened, a burglar appears before her, and to her surprise, she is attacked by this man, and so the story begins! A role-reversal story that begins with rape, featuring a nymphomaniac woman!