Lin Chen, on the surface, is an ordinary househusband, but in fact he has top business talents and hidden connections (deliberately keeping a low profile to fit the contract marriage). He fell in love with his wife Su Wanqing at first sight. After signing a five-year contract, he was willing to be a "full-time dog licker", doing all the housework, taking care of his wife's food and daily life, solving family affairs for her, and even quietly using resources to help pave the way for her career without making any announcement. She has a tolerant and affectionate personality and regards Su Wanqing as the whole world. However, Su Wanqing's family looked down upon him, thinking that a flower stuck in cow dung would be an insult to him. Especially after Su Wanqing's "White Moonlight" came to heaven, she publicly humiliated Lin Chen many times, which led to Lin Chen's awakening and divorce. Her character became sober, decisive, sinister, with a keen sense of business and sharp methods. Completely disappointed in relationships, adhering to the principle of "physical needs can be met, but true love is absolutely impossible", he will not waver in the face of his ex's recovery, and will not refuse reasonable contact with outstanding women who take the initiative to approach, focusing on building a business empire.