The film revolves around a serial killer known for poisoning his victims, earning him the nickname "Viper." Interestingly, all of his victims have a history of child abuse. A critic named Arman Biyani decides to direct a film about this case as his debut project. To navigate his relationship with his son properly, Arman consults a psychologist
قاتلی زنجیرهای، ملقب به افعی تهران، مقتولان خود را، که همگی سابقهی کودکآزاری دارند، پس از مسمومکردن زجرکش میکند
