The film revolves around village girl Mayilu who happens to fall in love with Chellapandi. Chellapandi doesn't believe in god. But turns out to be someone whose words were considered as God's one by the village people. Village people considered that the local deity has manifested in him. Mayilu informs Chellapandi that she is pregnant and elopes with Chellapandi. Murugan helps them. City doctor reveals to Murugan that Chellapandi has some psychological issues. Mayilu is married to Chellapandi. Due to his psychological issues, Chellapandi gets aggressive when he hear lies. He beats the one who lied to him in his working time severely. Murugan calms him. Without knowing his reaction to lies the same day in house Mayilu reveals to Chellapandi that she lied to him that she was pregnant as she fear of losing him. Later Chellapandi gets treatment. Treated Chellapandi asks for Mayilu, Murugan recalls what happened on a fateful night when Mayilu told the truth to Chellapandi.