Housewarming (1983)

A murder is revealed during the private investigation of a journalist. Prestigious economic and political people of a small town gather for a name-day celebration in a luxury villa. Everything starts as usual, but this time an incident disrupts the stag party. Andrea Bíró, accompanied by a friend, announces to her father, the director of the Ironworks, that she is leaving home. Bíró, enraged, shoots the boy with a hunting rifle. Those present claim it was an accident. Despite obstacles and death threats, Luca Péteri, a journalist for the local newspaper, starts investigating the case.