Feng Ning grew up in Wannian Alley and depended on his grandmother. On this day, a madman came to the alley. He fought with people to the point of death. He made a living by picking up garbage. He couldn't speak and was slovenly. Grandma rescued the madman out of kindness and took him home. From then on, there was one more person in Feng Ning's family, and his life circumstances also changed drastically...
Concept: Every isolated island will be waiting for its own blue whale