The former campus sweethearts ended their relationship because Qiao Xu refused to break up. Four years later, she became the secretary to the president of Xuxing Group, but he became her immediate boss. Xu Si'an, who appears to be ascetic and dignified, is actually very possessive; Qiao Xu, who seems to be tough-tongued, is always soft-hearted and forgets his old love. The two meet again in the workplace and test each other. The unresolved conflicts in the past are intertwined with the unquenched emotions, and they start a sweet and sadistic pursuit of their wife.
