'Be Range Arghavan' is an action-packed film about Arghavan, a peaceful university student who is also the daughter of a politically radical couple being chased by the police. Under constant surveillance by a shadowy undercover police officer known to his superiors as Shahab-8, her life begins to change when Shahab-8 is ordered to infiltrate her life. But as he does so, the two begin to share a genuine bond, leading to the most unsuspected of climaxes.