This film portrays the life of Lightmen in cinema. Lightmen are an Integral part and prominent among the 24 crafts in film industry but they stay isolated among the other technicians in the Industry.

Unakkul Naan plays out through the mind of a young boy who, while watching a film at the theater where his father works as a projectionist, is sent back to school by his father. The boy then embarks on a fantastical journey wherein he experiences the joy of childhood while also coming to understand the reality of human life and its elements. This is a highly experimental feature film was shot inside theatre.

A biopic on Velupillai Prabhakaran.