Sleepless beauty) is a 1969 Indian Malayalam-language romantic psychological thriller film directed and produced by P. Subramaniam.
The film stars Sathyan, Rajasree, K. V. Shanthi and Jayabharathi in the lead roles.
Vikraman brings Prabhavathi to his home - A huge imposing mansion in the middle of Moors.
Prabhavathi learns from servants about Vikraman's first wife Vilasini who died in mysterious circumstances about a year ago.
This is when she encounters supernatural phenomena in the mansion and is haunted by the memories and spirit of Vilasini.