This drama tells the story of Sumire Asakura, a marriage fraudster, who has captured the hearts of countless men with her beauty and skills. As a dark heroine who never lets go of her target and acts in secret, she targets men who do bad things to earn extra money. Since the deceived party also has a guilty conscience, she cannot extend her hand to investigate. Then, she suddenly quits her job as a fraudster and declares that she will start a serious marriage activity! In fact, Sumire, who has blossomed with the talent of a fraudster at a young age, has zero ordinary love experience! So, who is the destined object that she finally reaches after her serious marriage activity...?