Lin Nian had a flash marriage for two years without Mr. Gu showing up, except for a hundred thousand monthly salary arriving on time. As the contract is about to end, they consummate their marriage right before the divorce. Afterwards, Mr. Gu hesitates between divorcing and not divorcing, while Lin Nian struggles between running away and not running away. Mr. Gu also senses that Lin Nian hides numerous alter egos and major secrets, especially the truth of a certain night, which shocks and confuses him, plunging their relationship into heavy fog with an uncertain future.