After Su Wan was sorting out her mother's belongings after her death, she found a letter written twenty years ago and addressed to "Chen Ji" but without a stamp. In the letter, her mother described a youth that was completely different from what she knew: not only the ordinary relationship with her father, but also a profound love affair with an architect named Chen Ji, which was passionate but ended helplessly due to time and misunderstanding. At the end of the letter, my mother wrote down the choices and blessings that she could not express.
This letter is like a puzzle piece that completes her mother's silent life. It also makes Su Wan examine her own emotional pattern of deliberately keeping a distance out of fear of being hurt. At the same time, when she was in charge of an important old city renovation project, she discovered that the chief architect of her partner was the "Chen Ji" in the letter. Now he has become famous, but he is still single
