An experimental romantic thriller, Solo is the story of four different men, their love, rage and afterlife. Through four elements – water, air, fire and earth, they also represent different facets of Lord Siva.

Two semi-jobless Malayali men meet in Chennai and become friends. When they sense their common interest to be cops, after inadvertently get involved in a police encounter, they decide to stick together. What awaits them is a cauldron of crimes and outlaws.