Maryam, Hemmat’s wife, dies of cancer. Hemmat takes his son to another city and starts working in Gol-Agha’s garage. He keeps his wife’s death a secret from his son, until one day the boy meets a sex worker named Pari, who works in the garden for Ghasem. Ali mistakes Pari for his mother because of her resemblance to Maryam...

Maryam loses her inheritance and her fiancé, Parviz, due to the conspiracy of her uncle and her cousin Nazi after her father's death...

Year 4, on the eve of the US President's arrival in Tehran, Reza Dargahi, an airport facility worker, is following the high speed of the car, the Passer Rahmati, the Posting Patrol. The guard gun becomes missing. Captain Kiani and Captain Ghasemi officer offers the case. The security agency considers the security of the weapon to be the assassination of the US president. Reza and some of the witnesses are pressured. Reza is killed. Police find the gun at the scene. Captain Kiani and Qasemi are arrested for failing to do so and ordered that the two are not arrested along with other detainees.

A Muslim fighter is injured in a clash with security officers. His sister rescues him from the officers and he takes refuge in a house frequented by the son of a high-ranking SAVAK official, who is not a Muslim. The young man falls in love with the girl, but her father, a SAVAK officer, who is against their marriage, creates trouble for the fighter's siblings. As a result of the sibling clashes, the boy is influenced by the sibling's actions and converts to Islam and marries the girl. A short time later, he and the girl's brother are killed in a clash with security officers.