Agatha Christie's The Mousetrap is a remarkable murder mystery celebrated as the longest-running play in the history of world theatre.
Its Hindi adaptation Machhli Jal Ki Rani is set in a place called Cozy Home, in Venusville, an old property converted into a guest house run by Lloyd & Mollie Rosario. Under extreme snowfall on its very first day of business they welcome their first guest Satyajeet Ray, an aspiring film maker, followed by Major Joshi, Mrs Rao, Miss Sherry and an unexpected the fifth guest SikanderIbn-e-Balkhi. A phone call from the police station informs Mollie that they are sending an officer Trilok and his orders have to be strictly followed.
He arrives at Cozy Home in spite of the weather condition. It is regarding a murder and the police are looking for a man wearing an overcoat, muffler and a hat last seen around the deceased, Maureen Chapman’s home. What is the connection between Maureen Chapman & murder and the people at Cozy home? Who is the murderer? Is this the last murder? Or will there be more?