Shiv Pandit, Manasi Parekh
The film begins with a trio of three friends in college (Malar,Mona,Gayathri). Mona falls in love with a guy called Karthik (Shiv Pandit) despite the advice of Malar (Manasi Parekh Gohil) who suspects Karthik to be a complete flirt. One day, while on a date, Mona mentions to Karthik, Malar's views about him and this gets Karthik to start hating Malar for interfering in his love life. When Karthik calls Mona, Malar picks the call up accidentally and they get into an argument with Karthik venting out his anger towards her interfering in his love life. Shortly later, he breaks up with Mona. Gayathri believing Mona was a wrong choice in Karthik's life and begins to date Karthik, while Malar is firmly against it. The relationship ends the same way as his previous relationship with Mona. A year or two later both Karthik and Malar work at the same software company at different floors in the same building. One day, while trying to call his friend on Malar's floor, he accidentally calls Malar and the two realize their identities and presence in the building and the age-old feud resumes. Over lunch, both Malar's friend (Vicky) and his own friend (Suja) advise him to sort it with Malar. Vicky questions why Karthik would fight with such a beautiful woman such as Malar, Karthik not knowing what Malar looks like decides to take a look at her. When he sees Malar he falls in love at first sight, he then tries to reconcile with Malar, but Malar is not willing to forgive a flirt such as Karthik. Karthik becomes desperate and begins to follow Malar and in a chance meeting orchestrated by Karthik he introduces himself as a sweet and kind person by the name of 'Sundar'. Malar who has never met Karthik face to face, believes his false identity and begins to open up to Sundar. They start to get to know each other and meet often, when one day his friend Suja who works with Malar finds out about his game. Suja offers Karthik an ultimatum to reveal his true identity, once Malar declares her love for Sundar. Karthik tries to salvage his relationship with hilarious consequences. But, all said and done, how Karthik reveals to Malar about his true identity and her acceptance or rejection forms the crux of the story. Vicky (Santhanam) Malar's friend provides extra comic relief to the story.