Professor Cristian conducts research on a citostatic. He is still dealing though with the unjust condemning he suffered in the 50s. Some of the people around him try to bring him down with same type of accusations.
After refusing to compromise at his job, a university professor leaves the city and returns to his native village for the first time in many years.
The director of a hydropower plant has to deal with conflicts between his subordinates, pressure from the majors and complications in his own personal life.