Lin Jiuxiao comes down from the mountains to break a twenty-year peach-blossom curse. After a string of rejections on blind dates, he runs into Su Qingxue, CEO of the Su family, suffering from a poison attack. He saves her, only to be misunderstood. He takes the marriage contract left by his grandfather to Su Qingxue to call off their engagement, but she is struggling to deal with relatives coveting her family’s wealth and the Liu family pressuring her to marry. She asks him to pretend to be her fiancé for a month. Living together leads to all sorts of romantic misunderstandings.