After their father's death, the vicious and drunken eldest son, Angelos, kicks out of the house his stepbrother Nikolas, a kind-hearted and hardworking young man in love with Angelos' sister, Marina, and he vows to take revenge for the cruel way his brother treated him. But the years pass and Marina has married her childhood friend Petros, the only person who helped her in the difficult times, after the disappearance of Nikolas. Angel has squandered his fortune and is in danger of losing everything to a creditor. But, on Christmas Eve, Nikolas' good heart commands him to forgive Angelos and be alone with him.
