Mada Mrugam is a dubbed version of tamil movie "Drogam Nadanthathu Enna" in which it is based on a real incident which happened in Mumbai. The electric power goes at the time when a young police officer makes loves to his wife. So the inspector goes to light a candle.
At that time a stranger embraces the inspector’s wife who is not able to recognize the person. She thinks that it is her usband. The stranger records this incident in his cell phone.
The stranger blackmails the lady showing this clipping and asks her to make love with him. Whether she agrees or not is the rest of the story. New faces Kishore, Sasi and Leena are doing important roles.