Set in the village areas of Wayanad, Malappuram and Kannur, Kappela revolves around an ordinary, innocent girl who comes to Kozhikode city from a high range area called Poovarmala.
A disgraced ex special forces agent turns to a demon that offers him a job as a soul hunter. Chaos ensues when a former associate goes on a killing spree with the soul hunter as his main target.