Reza and Sadegh-Khan are old friends who are engaged in shady deeds. The next day after his wedding, Reza is arrested hauling the dead body of one of his friends. He is sentenced to jail. Years later, freed from the prison, he is now settled in a little town. A letter arrives from Sadegh to invite him back to the capital city in order to attend his son's wedding.
Golrokh, an Iranian author, struggles to settle her husband's debts caused by a business partner who left him to bear the consequences.
In a meeting in Thailand, it is decided that twenty tons of heroin to be smuggled to Iran and to be pushed in schools, universities, and even the frontline. While the shipment is being moved on Iranian roads, a detective is killed in Tehran. His successor tries to find the shipment with the help from an addicted inmate and his fiancée.
