Juggler Dan is beautiful and carefree and not too eager to become the circus main star. However, the meeting with Olga, who has no doubts about his talent, makes Dan think about a creation of anew circus show.
One day Pavel, a young man wounded in the war, suddenly shows up at the home of a Moscow scientist name Krymov and claims to be his illegitimate son. Krymov denies this, but out of compassion he helps arrange a necessary operation for Pavel. Then certain things begin happening which suggest to Krymov that he may have a psychologically unstable fellow on his hands.
A drama set at the end of the Forties and the beginning of the Fifties. In a distant garrison town, life proceeds at a measured past. The officers drink and debauch, while the soldiers serve. Meanwhile accidentally unleashed human emotions are suffocated by the atmosphere of cruelty and hypocrisy.