An innocent yet cruel love story between actress Zhou Yunqi and her best friend Leng Meizhen.Zhou Yunqi died mysteriously, and six neighbors and friends closely related to her became targets of police suspicion. The six people used Yunqi as a dot to draw a circle of love and hate for each other.

The deputy captain of the criminal police team, Zhao Entropy, and his partner Cui Shanhe, peeled off the cocoons, uncovering the intricate emotional secrets between the seven people layer by layer. Entanglements about human nature and ethics, and sadistic dramas intertwined with lies were gradually staged.As the truth approaches step by step, Zhao Entropy also kicks off his self-salvation.