HBAD-619 A tall, seductive villainess who was supposed to ensnare a wealthy elderly bachelor, take his fortune, and leave him ruined, but instead is overpowered by a highly vigorous relative and falls into the role of a submissive wife Miku Sena

An older brother remarries a younger woman and becomes completely captivated by her charm, nearly losing himself in the process. However, the male relatives discover that the woman, who is clearly after the family fortune, has been drugging him. They turn the tables on her and thoroughly expose her scheme. The wife, who had grown used to a gentle married life, is overwhelmed by intense passion and is completely swept away. The once-devious woman is thoroughly humbled and becomes a devoted, obedient wife.