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.
At a party with diverse guests are dealing with the events os August 23rd, 1944. Guests are serving as metaphors for different parts of society.
The explosion of a 4300 tones Kauper furnace brings up an inquiry, conducted by Ștefan, a Romanian Communist Party activist. He is trying to get to the truth, even if he is pressured just to assign blame.