Priya is brought up by her foster parents Aditya Narayan and his wife after her parents die when she is young. They intend to finish her off and get hold of her property. On her 18th birthday, she gets a car as a present from her foster parents. While she is driving the new car one day, the brakes don’t work (Aditya Narayan had asked someone to do something with them) and hits Arjun who has come down from his village to study in Kolkata.He is badly injured and taken to the hospital where it is seen that due to a brain hemorrhage , he becomes a mentally challenged man.Priya brings him home and he starts living there as he had been turned away when he had been taken there by Priya.Both of them get very attached to each other and Arjun can't see any harm being done to Priya.Her foster parents are desperate to finish her and Anando, but are unsuccessful .Priya goes away one day with Arjun and stays at her friend’s house for a day. She hears that her uncle isn’t keeping well so she goes to visit him. When she does so, she is given a juice which has poison in it and she dies.Anando somehow comes to know about Priya’s whereabouts and lands up at the morgue where she has been kept. The cop investigating her case is made to believe that Arjun has killed her.Anando takes off with Priya’s corpse from the mortuary and goes away to Gangtok all the time thinking that she is alive and continuously speaking to her as he is mentally challenged.Aditya Narayan also arrives there as does the cops.Arjun gets shot by Aditya Narayan though he also somehow manages to kill Aditya Narayan.