Her father is dead and her mother is crazy. With the help of Su Lin, she escapes from that gloomy prison. He seems to be fair and innocent, but he actually fights extremely hard with Shou (Xiao Zichen) × The social guy who seems to be super powerful is actually a vicious cat and mouse watcher (Gu Yan). The daily growth story of the sand sculpture laughing and joking together makes the mentally retarded children more happy every day. "It wasn't until I met you that I realized that all kinds of nonsense in the world originated from you."