Jiao Jiao (Tang Wei) came to Macau at the age of 15 and lived a life of displacement. Later, she became a casino public relations. Luo Daniu (Wu Xiubo) came to the United States in his early years. After a lot of hard work, he is now a well-known California real estate agent. With a smooth career, he naturally wins every step in the love field and is recognized as a diamond bachelor. A book called "84 Charing Cross Road" brought this pair of men and women who had no intersection in life together. The two communicated through e-mails. After various misunderstandings and twists and turns, they finally found that each other was their soul mate. During this period, Jiao Jiao wandered between Zheng Yi (Lu Yi), Mr. Deng (Wang Zhiwen) and the poet (Zu Feng), and Luo Daniu gradually discovered the morality of life in his interactions with the elderly Chinese couple Lin Pingsheng (Qin Pei) and Tang Xiuyi (Wu Yanshu).