This is a coming-of-age story about misplaced love and regret. Tang He re-examined his loveless marriage with Fu Nansheng. Due to misunderstanding and entanglement with Bai Yueguang Lin Zhaozhao, Fu Nansheng ignored Tang He for many years. Tang He resolutely applied to go south to become a field medic and rushed to the front line of the counterattack against Vietnam. Fu Nansheng only regretted it after Tang He left, and found out that everything was Bai Yueguang's lie, but regretted it too much. When the two met again seven years later, things had changed. In the end, Fu Nansheng passed away in regret, and the two had a misunderstanding in their lives.
