Two male protagonists, the two protagonists grew up together. An Xiuyi's father died when he was 4 years old, and his mother took him to move and become neighbors with Qin Yan. The two families have good family conditions, and they play together every day until they grow up. The beginning is that the protagonists An Xiuyi and Qin Yan have just finished their winter vacation and are listening to Director Sun's speech at the beginning of the winter vacation in the playground. The two protagonists are in They were together at the end of the second semester of high school. An Xiuyi's mother found out that the two were in love during the first semester of high school. An Xiuyi's mother didn't care, but Qin Yan thought that An Xiuyi, who had no father, had led Qin Yan into trouble. As a last resort, An Xiuyi and her mother moved to the United States again and cut off contact with Qin's mother, Qin's father and Qin Yan. They were working in the United States and they were separated for five years. Later, Qin Yan saw An Xiu Yi's WeChat on a friend's mobile phone. However, the last time he spoke was four years ago. Qin Yan added An Xiu Yi's WeChat and went to the United States to find An Xiu Yi regardless of his parents' opinions. When he found An Xiu Yi, his mother was already terminally ill. After that, Qin Yan Yan brought An Xiuyi and An's mother back to China and reunited with their high school friends. The two got married, but An's mother died and could not attend the wedding. Qin Yan's parents also chose to compromise when they saw their son's happiness and only joined their wedding to bless them. In the end, there were four people and four boys from high school, and they were on campus F4.
Purpose: youth redemption