The film is based upon two early novels from the Arjun series...KHUN KHARAPI and SITAHORON ROHOSYO. Arjun is an aspirant detective who is influenced by his mentor/guide Amol Shome. mission. A Chinese criminal Juan Hanzi has set up base at the hill station Kalimpong. He intends to rob the Tibetan treasure buried under Kalimpongs Durpin Da Ra monastery. Incidentally, Amol Shome's old friend Bistubabu refers an NRI resident of Kalimpong... see more