The movie excessively portrays violence with unnecessary blood splatter. While it depicts the common occurrence of animosity within families, it is important to recognize that resorting to revenge & shedding blood is not the solution.
The son's affection fell short of meeting his father's needs, leading the father to neglect his son to such an extent that the son resorted to a life of crime in a desperate bid to gain his father's attention. However, the realization of his mistake struck the father at a grave moment when he fell seriously ill with leukemia.