If you have dreamed of having sexual intercourse with your brother in your dream: A sudden trip may come into play with news from far away, you may make your relations unpleasant because of your own stubbornness. To have sexual intercourse with your brother in your dream refers to the support your brother will give you in difficult times, to overcome the problems, to have permanent happiness, and to lead a peaceful life in unity. Avoiding sexual intercourse with your brother in your dream is interpreted as problems in the family and disagreements.