Su Wan, a girl with a special sense of smell, can smell the smell of death. When she smells the "rose fragrance of death" on her sister's body, a drama of revenge and redemption that spans ten years begins.
Ten years ago, her sister Su Qing committed suicide mysteriously, leaving behind unsolved mysteries.
Ten years later, Su Wan became the bodyguard of CEO Gu Tingshen, only to discover that this man who could not smell the fragrance of roses was inextricably linked to his sister's death.
As the investigation deepens, a mysterious figure codenamed "Mrs. Rose" emerges, and a well-planned revenge plan gradually unfolds. But the truth is far more complicated than imagined. When all the mysteries are solved, Su Wan discovers that the real judgment is not for others, but for one's own heart.
