Martini (1978)

Lukito is a widower who lives with his only son, Gatot and a servant, Karim. His peaceful life is disturbed after he marries Martini, a high-class prostitute that Gatot often goes to. The conflict between father and son escalates as Gatot opposes his father's marriage to a prostitute. Then the situation heats up with the presence of Lukito's business rival who tends to resort to violence. He murders Lukito and Karim and is then killed by Martini. But Gatot kills her too, as he considers her the source of all his family's trouble.