In the spring of 2017, he met her at a friend's party. He was shocked. Maybe it was fate. He took the initiative to add her contact information. He began to pay attention to her subconsciously and slowly began to meet her. He found out that he and she were classmates at the same school and were still his seniors. She graduated from school in the summer of 2018, and he had never met her. He thought they would miss each other, but he did not expect that fate would take a turn...