The Slaughterhouse(1982)

Teacher Abu Halqa succeeds in buying all the animals from the markets to become the only teacher in the slaughterhouse. Teacher Najm reluctantly agrees to make peace with Teacher Abu Halqa and also agrees to the marriage of his daughter Safaa to Abu Halqa's second son, the engineer Alaa. On the wedding night, Teacher Najm agrees with one of his men to kill Omar, Teacher Abu Halqa's first son.