Inspector Mugilan is a police officer at the Chettipalayam Police Station in Coimbatore. Aadhavan is a prominent businessman from Coimbatore; his wife is Malavika. The case reaches Inspector Mugilan when Aadhavan’s domestic servant is murdered while Adhavan and Malavika are missing. The story follows Inspector Mugilan as he investigates the case, uncovering the reasons behind the murder and identifying the culprit.