Sasongko impregnates Corry, a university student who works in his office, and refuses to take responsibility. Corry is expelled from the house Sasongko had given her by his wife Mrs. Sasongko. Then, 18 years later, Sonny, Corry’s son, who has been taught to hate his father although he was never told his name, starts looking for him. In the meantime, Prasetyo, a respected businessman, who has a harmonious family, is in the midst of constructing a large building for his wife. Before the construction can be completed, cement prices skyrocket due to a shortage of supplies, and Prasetyo needs more money than expected to keep the work going. He seeks the assistance of Nur to find funds. Nur succeeds in getting a loan from Sasongko, who now heads a powerful conglomerate.