Three distanced, discordant brothers strive to put aside their differences as they reunite after decades at their ancestral home to give their dying mother a peaceful send off, but soon are at loggerheads as the house brings up painful memories of their tumultuous past.

A paranormal investigator based in Helsinki ventures to Kerala to probe a series of mysterious deaths during a reality TV show shoot and confronts an unspeakable entity from a Dravidian cult practice, lurking on a mysterious island.