Children from the village Bystrá are awaiting a nice and thrilling weekend. On Saturday they will play the championship football match with the nonresident boys from the village Skuhrov, on Sunday there will be the funfair with merry-go-round, swings and stalls with dainties. The members of the family of the merry-go-round man are brother and sister Janek and Zaneta Mareks whom the children have known since the last year. At that time Zaneta made friends with girls and Janek, an excellent football player, has been a welcome support of the football club.

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...