SMS movie begins with Kichan (Bala) and Indumathi (Navya Nair) who study at the same college and just like any other story, their relationship starts with a fight and later on gets into romance.
Meanwhile, Kichan has two friends Soman (Anoop Chandra) and Satheeshan, Soman is a bit weird as he has the habit of sending vulgar SMS to just about any number he thinks and that too from the mobile of Kichan.
In this process, he ends up destroying the life of a girl (Kalyani) whose marriage gets called off and her father dies. Things like this continue until one day Indu...
SMS (Siva Manasulo Shruti) is a remake of Tamil movie Siva Manasula Sakthi. In which, Sudhir Babu playing a role Shiva, who is happy-go-lucky boy. Regina playing a role of Shruti.
The main story of the movie deals with Shiva and Shruti, who initially hates and despises each other and finally falls in love.