Mehrollah is a 14 year old boy who is forced to provide for his family after the death of his father to find a job, he travels to the southern parts of the country. Upon his return to his hometown, he notices certain changes in the family.
Pedar (translated here as The Father, though the film's working title was The Stepfather) is about 14-year-old Mehrollah, whose father dies and who heads off to a southern port city to find work and support the family.
When he returns home, however, he discovers that his mother has remarried to the local cop, no less and begins a campaign of silent protest against his stepfather, which gradually becomes more dangerous until a stroke of fate forces Mehrollah and his stepfather to come to terms with one another.