In this picture, the barrier epitomizes the line between reality and dreams, the pattern of harmony and happiness. The delicate, pretty, sensitive Dorotea and the sedate middle-aged composer Antoni meet by chance. He gives her shelter in his house. Famous composer falls under the spell of young Dorothea: A pretty, thin-skinned, though quite an eccentric girl.

In 1944 Bulgaria switches sides and joins the war against Germany. The story focuses on the advance of the Bulgarian army through Yugoslavia and Hungary, as well as its internal struggles.

This is a film about two irreconcilable outlooks on the world, about the need for political struggle in the cause of humanism and social progress.

The film is in 3 parts: 1) 'Eden' - Aliens from the planet Rhea have flown with a damaged spaceship to Earth, looking for intelligent beings. They find apemen and take one of them into their ship. 2) 'The Wanderer' - A crime writer, who is travelling to see his dying friend, picks up a strange hitchhiker. On his return from the sanatorium, his car goes off the road, but the stranger lifts it into the air and lands it back on the highway. Then he goes to the writer's house and shows him his supernatural abilities. 3) 'My First Day' - Len, an alien traveler arrives on Earth to share with humans the knowledge of their ancient civilization. He meets its inhabitants, who are served by robots and travel back in time, because their life is boring and meaningless. Every day his hostess Lena visits an ancient Slavic settlement and monitors its inhabitants. One day she appears before the hunter Bayan, who has been captivated by her beauty and takes her into his hut.

In 1945, on the battlefields in Hungary, three Bulgarian soldiers from the reserve have to fight for the liberation of the country. They are totally unprepared for the war and have no desire to take part in the battles. The three reservists are the sad sight and initially their commander wants to send them back to Bulgaria. But their attitude is changed after the witnessed tragedies. Without knowing it, they all turn into heroes.

Lyrical comedy. The positive changes in a young man under the influence of love.