Daniel Luo is a real estate agent working in the US. His business is booming, but his personal life isn’t as successful. One day, Daniel receives an unexpected letter from China. The girl who wrote the letter, Jiao Jiao’s biggest worry is that things don’t seem go her way in love and relationships. By a combination of strange circumstances, the two communicate by letters and soon fall in love. They not only comfort each other by sending letters, but also begin to appreciate the unique charm of traditional communication in the fast pace of modern life. The two share many experiences and begin to feel renewed and ready for a new beginning. Without agreeing in advance, both decide to find the other using the addresses from the letters, only to discover that in life, fate is beautiful, predestined plans.