Viper of Tehran

Arman Bayani, an infamous film critic wants to make his directional debut with a movie about a serial killer known as The Viper of Tehran.

Arman struggles to make his movie, tries to act like a father to his son, and be open with his therapist about his rough childhood.

Arman has to make amends to his film's investor and deals with his ex-wife.

Arman's therapy makes him more aggressive. He tries to know more about his father.

The production of the movie is on hold. Arman goes to a funeral.

The lead actor is gone. Another filmmaker warns Arman about making the movie.