Makmum is a supernatural horror movie that takes place in a dormitory. The story revolves around a student who encounters a series of unexplained and terrifying events after discovering a magical figure in the dormitory. As he delves deeper into the mystery, he realizes that his faith and prayers are the only weapons against the supernatural forces that threaten his life.

Just now her husband died, Rini's sorrow grew when Bude, who raised her, died. While returning home to mourn, Rini's only child, Hafis, disappeared and was found unconscious in the middle of the forest. He fought alone to save the only family he had left. At that time, Rini was again disturbed by a supernatural figure resembling Makmum, which made her faith waver and put her child in a dangerous condition.