He smiled and said to her, "Hello, I am your brother-in-law's friend, my name is Yao Ping." She was fascinated by his handsomeness and his smile. Every time he said, "Wait for me, I will marry you when I come back." She was so naive that she waited and waited, from an 18-year-old girl to her thirties, but what she waited for was, he said, "Let's break up." "Why break up?" She didn't believe the excuse "because of you, I can't have children." She looked at more than 700 letters from more than ten years in front of her. Someone who loved her so much would choose to break up for this reason. Something must have happened to him that she didn't know about. She wanted to know the truth...