Three men with physical impairments lead dull and monotonous lives. However, when Narmada, a young woman, befriends them, it brings lots of positive changes in them.
An ornithologist who commits suicide returns as fifth force to wreack vengeance on mankind for harming birds with mobile phone radiation. The only thing that is standing in his way is 2.0, the upgraded version of Chitti, the robot.
Prabhu, a toy shop owner, falls in love with Meena and gets married to her. Meena's friend sets out to prove that Prabhu revels in debauchery and is not the man he pretends to be.
Aval Paavam
Anbu and Arun are best friends. They fall in love with Kausalya and Kavita, but have never seen each other and communicate only through letters. A freak accident changes all their lives forever.