Wen Meiling never thought that three years after graduation, she would meet Lu Jingxing at a dating corner in Chengdu - the architecture student she had been madly pursuing for three years. He was still cold and upright, but he had more unexplainable stories. In order to get closer to him, she accompanied him to survey the streets and alleys of Chengdu in the name of collecting materials, but found that his mobile phone contained secrets about the "fourth ginkgo leaf" - that was her signature when she wrote a love letter anonymously.
When old truths intertwined with new lies, Wen Meiling realized that somewhere she couldn't see, Lu Jingxing had already used buildings and time to silently respond to all her unsent affection. This time, it was him who was chasing.
