A touching story about a father, Lin Shen, who raised his autistic daughter Lin Xiaoyu alone after his divorce. Faced with the heavy pressure of life and her daughter's illness, Lin Shen rose from despair and not only worked hard to create a better life for her daughter, but also unexpectedly became the pillar of other autistic families. In the process of helping others, he gradually found a new direction in life and gained unexpected warmth and hope. This is a heart-warming work about love and persistence, redemption and growth, showing the most tenacious light in human nature.