Little Nicky, the son of the Tanner, a famous strongman, has made up his mind, that he can conquer the dragon as his father did long ago. Against prohibition of his father, Nicky has managed to get into trouble and now it depends only on his courage, whether he defeats the resurgent dragon and returns home from the magic world.

Lucy Ermakova works as a waitress in the officer's dining room of the flight garrison. Her son Valka dreams that he had a dad, and always a pilot. Lieutenant Colonel Ivchenko requires Lucy favor, because he helped her with the work, but the woman avoids it. She likes the catcher major. Once Valka runs away to the airfield and disappears. On searches of the child raise the whole garrison…