Appu is a lowly shepherd and in love with his employer's daughter, Jiji. But then his friend Hari arrives on the scene and equations change.
Purappadu deals with social issues between Muslims and Hindus in a village who are forced to relocate when a flood destroys their village.
Ajayan, a successful businessman, is in love with his secretary. Ashok, his rival in love, is kidnapped and Ajayan must rescue him.