Jiang Yuanyuan accidentally learns that she is the ex-girlfriend of the male protagonist in the book, and her boyfriend He Yuqi is actually the heir of a certain family. Due to the influence of the plot, he fell in love at first sight with another heroine, while Jiang Yuanyuan fell into trouble due to misunderstanding and family drag. In order to change her destiny, Jiang Yuanyuan no longer relied on anyone, and worked hard to learn to make a living and run a dessert stall. Facing career competition and family conflicts, she gradually grew up with courage and wisdom. He Yuqi worked hard to get rid of his inferiority and impulsiveness, and always protected Jiang Yuanyuan in a clumsy way. In the daily fireworks of rental houses and night markets, the two gradually learned to communicate and trust from mutual suspicion and testing.