The story starts with a series of murders as the mystery intensified after some young girls and boys get killed. However, the local police fail to solve the mystery and a special investigation team from Lalbazar takes over the case to find the killer. But, these special investigation officers, too, are clueless about the murders. Soon it's revealed that a psycho killer is behind all these. Will the police be able to catch the killer? What's the killer's motive?