Xu Ran and Chen Sheng first met and accompanied each other in high school, and the two deeply liked each other.
Later, Xu Ran's parents died in a car accident. It was Chen Sheng who accompanied her through the most difficult period. However, Chen Sheng did not know that Xu Ran was ill.
Xu Ran was under too much psychological pressure and chose to escape and leave this alley full of memories.
Years later, Xu Ran became a videographer and Chen Sheng became a psychiatrist.
When they reunited, Xu Ran took photos of Chen Sheng and mistakenly thought he was getting married.
Xu Ran accepted the reality that it was she who left him after all.
Xu Ran has not been having a good life in the past few years. Her mental illness has been slightly relieved. In addition to work, she travels every day to release herself.
Later, Xu Ran returned to his previous home and learned about his departure when he returned to his neighbor's grandfather's house. He still treasured the letters he left behind. The grandfather took out the 17 letters that Chen Sheng wrote to Xu Ran from home. Xu Ran learned from the grandfather why the hero wanted to be a doctor.
The misunderstanding will eventually be solved, Chen Sheng's Xia Tian is back, not only Xia Tian but also her.
Concept: Our summer is back