Su Tang's diary was secretly hidden by Lin Zhiyuan for five years. He understood every page of her silence, but did not dare to get close. When Qiao Yutong discovered something unusual, Chen Mo took advantage of it. Aunt Zhou's old letters and Xu Zhao's investigation came to light one after another, and the hidden emotions began to get out of control. After five years of silent tenderness, she will finally face the choice of being open or broken - she finally wants to speak, but is he still qualified to listen?