Returning home to Prague, the magician Pasparte, an owner of a circus caravan, meets his dying colleague who entrusts his beautiful daughter Aloisie to his care. In Prague they all take up their lodgings at the house At Blue Fish in which they intend to arrange the programs. The firm is owned by widow Evzenie with whom Pasparte shares flat and bed. Evzenie is jealous of Aloisie therefore Pasparte sends Aloisie as a housewife to the single man Jakub Kolenatý who earns his living by photographing and wants to record the revived pictures of Prague. Pasparte wants to found in Prague the first permanent Czech movie theatre in which there would be projected also the original Czech films.
A remote cottage becomes the scene of a thrilling drama: two criminals who have robbed a car transporting payroll money break into the weekend home. They capture the residents and hold them hostage to protect themselves from the encroaching police siege. However, director Dušan Trančík is more interested in portraying social ills, especially ruthlessness and petty bourgeoisie, than in telling a thrilling crime story involving a double murder.
A short story film depicting the three different faces of crime. In the short story "The Weekend", Karas kills a woman he raped some time ago in order to silence her. However, he accidentally kills another woman. In "Hostages", a drug addict, Chaban, terrorizes the hospital's operating team, but the disciplined doctors handle the difficult situation. In "The Pickpocket", the thief Benda wants to return to his trade immediately after his release, but his attempt ends tragically.
