Elishka loves animals. She rides a horse that got injured in the riding arena and has to be taken to the slaughterhouse. So the girl buys a horse and keeps it at home in the garden. Eliška's mother suffers her daughter's dog and cats at home, but she does not want to reconcile with the horse. With the help of the children, Eliška manages to place the horse in a nearby state farm. The children take care of the horse enthusiastically and intervene very actively when the sick horse threatens to die...