After enduring years of mistreatment from her husband’s family for the sake of love, a woman discovers that her husband has been having an affair with her friend. Following a serious accident, memories of her past life suddenly return, revealing that she was once a notorious villainess and that the world around her is actually the setting of a novel. Remembering both the grudges of her former life and the people who tormented her in this one, she decides to stop enduring their cruelty and take revenge on the ducal family that wronged her.