Hasan
Mardjoeki goes missing after his wealth is taken by his brother, Djoekri. His son, Mochtar, is left behind and is treated like a slave by Djoekri. Later, The Black Jackal, a man in a mask, thwarts Djeokri's cruelty. In a chase scene between Djoekri and The Black Jackal, it turns out that Mardjoeki is still alive, and he is the man behind the mask all this time.
The film depicts the lives of two families. There is Basuki who always puts other’s interests first, while his wife, Suryati who only thinks about herself. There is also Umar with his immoral behavior, who sells his daughter Djuliah to Asnan, a loan shark, when he is in debt. This tragedy makes Ruhiyat, Djuliah’s boyfriend, heartbroken.