Kind-hearted Mr. Rzepka has a weakness for alcohol. Under the influence of strong drinks, he experiences a duality in his shape and shadow. This shadow is prone to risk and exposes it to various dangers. As a result, Mr. Rzepka begins to fear his own shadow.
A young man joins the revolutionary movement in 1905, aimed at Tsarist occupiers of Poland. The members of the secret organization conspire to take the life of a noted Russian general.