Lin Zhao met Lu Chenzhou for the first time when he was 15 years old, and the girl who lived in the Lu family was worried. Three years of secret love, in exchange for a marriage contract. She thought she had saved Yun Kai, but she didn't know that this engagement was just a "make do" after he gave up on Cheng Yun. During the four years of college, she waited for news from him on her cell phone, but what she waited for was always "busy." On graduation day, he said he would wait a little longer, and she continued to wait.