Fanny, young daskalitsa, is in love with Lambros, student of Chemistry. Transferred to the Greek school in Munich and accepts the transfer, to raise money to set up their home, despite the objections of Lambros mother. But fate sets a bad game. When Fanny returned from Munich finds Lambros married with plousiokori Rena, his fellow student. Dreams of collapse and not having anyone in the world to build on going ...

This is a two-episode video series, each episode lasting approximately 80 minutes. This video series, together with the video series "Unknown War 2: The Man with Two Faces," is a remake of the older television series "The Unknown War (1971)." Two video series were released due to the long total duration. The original music by Danae Evangelou from the opening credits of the 1971 television series is the same music heard in the opening credits of the video series. These two video series were broadcast as a television series by ANT1 under the title "The Unknown War (1990)" when the station began operating, and it was the first Greek television series broadcast by the station. That television series was rerun in 1995 by New Channel.

A dramatic story, as true as life itself, as shocking as the harshest fate and as inhuman as the worst nightmare.

A dramatic story, as true as life itself, as shocking as the harshest fate and as inhuman as the worst nightmare.

Maria Valfi is the daughter of wealthy merchant Valfi, who is unjustly accused in a trial for some uncovered checks. The plaintiff's lawyer in the trial is Dimitris Alexiadis, who is an arrogant lawyer. Valfis commits suicide in court and Maria believes that the lawyer is responsible for her father's death. At her father's grave, Maria swears an oath of hatred against the young lawyer. Her revenge begins seven years later, when she gets a job at his office as a trainee lawyer under the name "Maria Valfopoulou." She then manages to marry him. After the wedding, she reveals her secret and her real name to him. From then on, her oath of hatred turns into an oath of love...