Shen Nianyue and Gu Xiyu come from aristocratic families and are high school classmates. They have a crush on each other but mistakenly believe that the other is unintentional. The female protagonist goes abroad to study, and the male protagonist silently follows and protects her. After returning home, the two rarely interact with each other. The Su family was in financial trouble, so the male protagonist came to help with a one-year marriage agreement, and the female protagonist happily agreed. After marriage, the two lived together in different rooms, and the male protagonist silently arranged all the details of her life according to her preferences and took care of her tenderly. On the first anniversary of their marriage, when the heroine was looking for a divorce agreement, she unexpectedly found a private photo album filled with heartfelt messages that the hero had collected for many years, and she learned of his deep love for many years. The two-way secret love was completely exposed, and the two took off their pretense and confessed their feelings. The male protagonist was extremely doting on her, and even transferred all his property to the female protagonist, starting a sweet married life.