Jiang Wanyu accidentally has a flash marriage with Gu Xun, the CEO of Gu Corporation. After their marriage, Gu Xun gradually develops feelings for Jiang Wanyu. Knowing that she dislikes deception, he continues to hide his identity as the CEO. Jiang Wanyu is often bullied at the company, but Gu Xun protects her, though he nearly exposes his true identity several times. Later, due to the interference of Xu Yitong, the couple faces misunderstandings, but in the end, the misunderstandings are resolved.