The protagonist, Karen, is brutally tortured and murdered by a gang, his soul lingering on Earth, witnessing the entire ordeal. His wife, Elena, a forensic pathologist, feigns indifference and aloofness, feigning allegiance to the villain Steven to infiltrate the criminal organization and avenge her husband. She endures hardship and gathers evidence of organ trafficking, while simultaneously navigating misunderstandings and emotional entanglements. Ultimately, Elena successfully exposes the gang's conspiracy, brings down the mastermind, and brings justice to Karen. After her revenge, she unexpectedly becomes pregnant. Bearing the pain of her deceased husband, she raises her new life alone, living on with hope and longing.
