In 1929, Liang Shian, who returned from studying in France, met Zhu Yuxuan for the first time in the perfume shop he ran and fell in love with her at first sight. After he proposed marriage, the two got married soon, but he always felt that Yuxuan was a little alienated from him. It wasn't until he saw the letter from childhood sweethearts in her drawer... That he learned that there was a boy named Zhou Mingyuan who had always liked her... At the same time, Su Wanying, who had a crush on Shi An for a long time, was gnashing her teeth in the bedroom. How would she target Yuxuan next?