Desc: Kazdy tyzden sedem dní: Directed by Eduard Grecner. With Anton Ocelka, Vera Kresadlová, Frantisek Velecký, Lydia Blechová. The story of two friends, the astronomer Tur and the sculptor Andrei. It shows their different reactions to the question of life today: what can one man do to save humanity from destruction, to free the world from the constant threat of nuclear war.