Andal Azhagar is a romantic drama. The love story changes its course with a clash between two families, as Andal and Azhagar get on an emotional, high-octane rollercoaster.

The film is set in a village near Madurai. Pugazhendi (RK) spends all his time drinking and is ridiculed by everyone. In contrast, his elder brother Pandithurai (Napoleon) is respected and admired by everyone.