It’s Omid’s birthday and his wife, Ala, and her brother, Arash and his fiancé, are all in a villa, in Caspian Sea. In the middle of their birthday party, Mitra, Omid’s former wife, calls him and he sets up a meeting with her in his attorney office and this causes some discussions between Omid and Ala. Both Omid and Ala have had bitter experiences in their first marriages. Omid who is a close friend of Arashm has helped Ala to divorce her husband and even invited her, as a student of Law, to take a practical training course in his office. This made Mitra suspicious to her husband and later one she finds out that they are in love. Now, Mitra comes back to Omid’s life and reveals she’s given birth to his baby and that he has to get an official ID for the kid as her father. Omid’s hesitating between his present life and his kid.