Pretham is a comedy horror movie set in a resort. The resort is haunted by a ghost, and a group of friends decides to uncover the secrets behind the hauntings. The plot revolves around their adventures and encounters with the supernatural. Along the way, they discover mentalism, zumba, and a mysterious camera that plays a crucial role in their investigation.

After a series of deaths in a college, a group of teenagers encounter a ghost and try to unravel the mystery behind it.