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.

During a dysfunctional family's chaotic pilgrimage to a spiritual shrine, their elderly patriarch goes missing.

The Malayalam version of the reality show where a number of contestants (known as "housemates") live in a purpose-built house and are isolated from the rest of the world. Each week, housemates nominate two of their fellow housemates for eviction, and the housemates who receive the most nominations faces a public vote out.