This paper is about aggression during separations and its’ transmission over generations. Orestesia Trilogy of Aeschylus, as an ageless story, has specific examples that have persecutors, victims, a judgement and exculpation in it. Agamemnon's hubris, Clytemnestra's sexuality and aggression, violence during the pursuit of ideals, rivalries of Orestes, the work of negatives and being speechless, balancing the feminine and masculine aspects, superego development and mourning are some of the subjects that are focused on. Orestesia Trilogy describes a process that begins with regression to primitive states and progresses to mature guilt, depression and liberation that stops blood revenge over generations.