Xu Hao came to Xiacheng alone and found his father's family who had abandoned their mother and son for many years. He wanted to spend a summer here and leave, but his half-brother Zuo Yi was unknowingly deeply embedded in his life. At this time, his seriously ill mother came to Xiacheng again and was misunderstood by Zuo Yi's mother. The relationship between the parents was entangled. The two teenagers were reluctant to leave each other but were forced to separate. I wonder if they can hold each other's hands and move forward.