Reza and his mother Mah Banu, have a good and near relationship with Hossein family known as Khan Baba. Reza spends his time with Changiz, the son of Hossein family, and is interested in his sister, Mino.
In one of his daily wanderings, Ghasem Siah, a young jobless guy who leads a street life, runs into a young American tourist girl who is spending her last day in Tehran. Without understanding each other's words, they strike up a friendship and the girl accepts to sleep with him. But Ghasem doesn't...
Manouchehr and Ahmad are the creators of advertising teasers and do not come home some nights. Their wives, who are suspicious of their husbands, pretend to be two foreign actresses and go to the advertising agency and ask to play in commercials.