On the night it happened, Aleš Berka was celebrating his 50th birthday. A successful, mature man at the peak of his powers. Congratulations, gifts, a happy mistress, a healthy son. The fact that one of the guests had an accident at an intersection on his way home from the party was just a minor blemish on an otherwise perfect evening. The local underworld boss, Radek Máša, immediately called Aleš and asked him to cover up the accident, as always. The district police chief, Aleš Berka, promised to do so, as always. But in the morning, he learned that Marta, the girl who was driving the car, was lying in agony in the hospital and that she was the love of his son Ríša. Ríša believes unconditionally that his father, the district police chief, will do everything in his power to find and punish the culprit of the traffic accident who fled the scene...