A story depicting the daily life of a newlywed couple living in an ordinary household. The wife plays the role of a gentle and refined woman in front of her husband, but the moment he leaves for work and she's alone with her father-in-law, she instantly transforms into a demonic wife. Housework becomes not just a chore, but a weapon to dominate her father-in-law. She torments him with verbal abuse, physical punishment, and provokes him using her alluring body. She drains him financially every day, exploiting his pension income, creating an extreme family drama. The true nature of this wicked wife emerges only in her husband's absence, forming the core appeal of the story.