 In Iran, when the illegal Afghan worker Najaf (Gholam Ali Bakhshi) breaks his foot in an accident in a construction of a building, his fragile son Rahmat becomes his replacement. The master Memar (Mohammad Amir Naji) makes Rahmat responsible for feeding the worker, and brings the young Lattef (Hossein Abedini), who was responsible for this task, to the heavy work. Latted becomes jealous of Rahmat, and spends a cruel treatment to him. However, when Lateef finds that Rahmar is indeed a girl called Baran (Zahra Bahrami), he falls in love for her and spends all his savings and gives his best efforts to protect her family and her.