The ward boy of a mental hospital accidentally drops his keys for the lockups of the most insane patients. At the same time, another patient realizes someone took her necklace and goes in search of it. A patient picks up the keys that the ward boy dropped just as the electric power gets disrupted. After some time, the ward boy is found stabbed on the floor, and the woman looking for the necklace was seen holding the knife. Was she at the wrong place at the wrong time? Pathak is on the case.