Adapted from the novel of the same name by writer Mo Chunhua, it tells the story of Gu Lingse, the head of Dingzhuang Group, and Ye Chengshu, the puppet president of Future Group, who decide to get engaged for 99 days. With the help of Gu Lingse's pursuer Quan Zimo, Ye Chengshu and Gu Lingse kissed and fell in love, and their relationship quickly warmed up. However, due to commercial interests, their relationship became complicated and confusing, and a conspiracy quietly emerged...