Strange events unfold in a monkey-inhabited village, driving a newlywed couple and forest officials to embark on a mission to uncover the root of the unusual disturbances.

In the misty hills of Kaattukunnu, an aging woman and her servant boy struggle to survive the ghosts of the past, as the hunt for Kuriachan — a legendary dog breeder and outlaw — blurs the line between myth, memory, and vengeance, revealing that even in absence, he still rules the hills.