A simple father's life whose one mistake breaks him away from his dear family. Even after many years, when he finally meets his family, the same mistake haunts him back in a different form.

Karthik, a young lawyer falls in love with Poongothai, daughter of a businessman Vijayakumar. Vijayakumar and Poongothai's sister run a Multi-level marketing and are imprisoned for false accusations. Karthik brings Poongothai to his parents and seeks the permission from them – Nasser, a speech impaired person and Revathy, his mother. Karthik and Poongothai eventually get married after his parents consent.

Alli Thandha Vaanam is a 2001 Indian Tamil film, directed by Sridhar Prasadh and produced by M. Kajamydeen. The film stars Prabhudeva, Murali, Laila, Kalyani, Prakash Raj and Vivek in lead roles. The film had musical score by Vidyasaagar.

Alli Thandha Vaanam is a 2014 Tamil film directed by Sridhar Prasad. The film stars and in lead roles.

Kumaran, who is blind, gets attached with his eye doctor's daughter-in-law. However, he is shocked to learn that the man responsible for his sister's death is none other than the doctor's son.