Film chronicles a decade in the life of a young physics student whose absolute faith in the primacy of rationality and science is shaken by tragedy and affairs of the heart.

Stanisław Latałło
as Franciszek Retman

Monika Dzienisiewicz-Olbrychska
as Agnieszka

Małgorzata Pritulak
as Małgorzata

Jan Skotnicki
as Patient

Edward Żebrowski
as Physician

Wlodzimierz Zonn
as University Dean

Bogdan Mielnik
as Bogdan Mielnik

Wladyslaw Turski
as Władysław Turski

Wlodzimierz Zawadzki
as Assistant

Lukasz Turski
as Łukasz Turski