A 50-year-old foreign trade executive meets a 20-year-old student at a trade fair in Brno. The relationship triggers confrontational memories of his own youth and ideals...

The film from 1976, a film that is exemplary in its devotion to the canons of normalised cinema, is the work of director Stanislav Strnad. He brought to life the script of an unusual author - the secretary of the SČDU, Arno Kraus - in this psychological drama. The protagonist of the story also has his cadre materials in order according to the requirements of the time - he is a worker director Kabát, who besides problems at the workplace also copes successfully with difficulties in his private life - a break-up with his wife.

The story of Goldilocks, Sleeping Beauty, Krejcik in an enchanted castle and the skirmishes of the animals with the robbers of Petrov.

Twelve-year old Kosta, a little boy of an overactive imagination, makes friends with equally sensitive eleven-year old Blanka. Fantasy leads the two children to the forgotten attic in the house of Blanka's parents. For them, this is the forbidden "thirteenth chamber," and to Kosta, an old glass vase becomes a magic ball with the help of which he can play his favorite play "on fate". The children observe the adults and unconsciously sense that something has gone wrong in Blanka's family. Her dad is a physician and her mother is not happy with him, still recollecting her former wooer Petr who left for India upon his graduation.