Based on the story of Fyodor Dostoyevsky Lagidna (Rus. Krotkaya).

A woman lives alone on the outskirts of a village in Russia. One day, she receives a parcel she had previously sent to her prisoner husband. It says "return to sender". Shocked and confused, the woman sees no choice but to go to jail in a remote area of ​​the country for explanations.

Thus begins the story of the fight against this impenetrable fortress, a prison where the forces of social evil are always on guard. With the fear of violence and humiliation, in the face of all opposition, our heroine embarks on a journey in the blind pursuit of justice.