Shafagh ( Farhad Ghaemian) is a member of a radical left-wing political group called ( Mojahedin Khalgh). He has escaped from Iran at the beginning of Iran Islamic Revolution, but now he comes back to meet her daughter Arghavan ( Khazar Masoomi). A security agent, Hooshang ( Hamid Farkhnezhad), has a mission to trace him; therefore, he infiltrates to Arghavan as a student, and a Romance starts between them.