Cheng Feng notices his wife Xu Yuan has suddenly started drinking an unknown brand of milk, and her temperament has turned eerily unrecognizable. He launches a secret investigation, only to uncover that the milk has been laced with mind-controlling psychotropic drugs, leaving Xu Yuan trapped and manipulated by an unknown mastermind.
This conspiracy sparked by a bottle of tainted milk shatters their warm marriage completely, dragging the couple into a dark high-stakes game revolving around human nature and redemption.
