Little girl Su Mengmeng lives with relatives, having a very hard time day-to-day, and accidentally awakens the special ability to understand the inner voices of small animals. Greedy for profit, the relatives want to pass her on and send her away; Mengmeng refuses to accept her fate and desperately escapes into the deep mountains. In the perilous mountain forest, her kind self gains the friendly help of a crowd of small animals including mice, owls, and wild wolves, dodging danger time and time again. Su Mengmeng is kindly taken in by retired veteran Zhang Dapao and his wife, and grandpa and grandma feel sorry for the child, meticulously caring for and protecting her.