Synopsis:

John Biswas is a 70-year old grandfather who visits the police station regularly. He is desperate to find his grand daughter Angela who has been kidnapped and missing since 8 years. However police inspector Sarita Sarkar has no clues about the case.
John''s wife Nancy is sick and bound to a wheel chair. Despite the personal problems John is determined not to give up. John also regularly meets Father Martin Das who was once a cop and was handling the Angela kidnapping case. Martin Das tries his best in solving the case but the guilt of being unsuccessful makes him converted to a priest.
A young boy-Ronnie is being kidnapped. Investigation reveals that the modus operandi for kidnapping Ronnie is the same as that of Angela. Inspector Sarita Sarkar requests Martin for his assistance. Martin supports partially by providing clues and Sarita along with John start investigating the case.
It is later revealed that John was responsible for kidnapping Ronnie. John wanted to seek revenge and justice since Ronnie''s grandfather Manohar was the one who kidnapped Angela.Since the modus operandi was the same Angela''s case file was re opened. Manohar is then arrested. It is also revealed that Angela was not murdered .While being held captive Angela escapes and accidentally falls from a height on to a car and dies. The car was driven by Father Martin Das.