In order to pay off a debt of 300 million, Lu Yan signed a marriage contract and became the contract husband of the glamorous CEO Su Wanqing. During the day, he was a humble plaything on call, enduring her endless humiliation and control; at night, he discovered that she was in a secret medical cabin, and her life had entered a cruel countdown. Every torture she inflicted was a code to extend her life; every submission he made was a foreshadowing of revenge. When the truth is revealed, in this survival game in the name of love, who is the one among them who can't really escape from the other's grasp?