Wu Meng, who suffers from bipolar disorder, meets Jiang Yeyu, a gentle young man. The most common thing she said to Jiang Yeyu was: You are a healthy and normal person, but you don't understand my despair at all. Many years later, she found out that the boy who had always tolerated her without any bottom line had been suffering from cancer long before he met her...
Intention: regret and love