|Cast||:||Siddharth, Amala Paul|
Starring Siddharth and Amala Paul this film was inspired from a hit short film directed by the film's director Balaji Mohan. Arun (Siddharth) and Parvathy (Amala Paul) give an interview to audience about their love story & begin fighting even before the interview gets over, introducing their characteristics to audience. The movie rewinds five months earlier and its shown of how the duo meet in a collage canteen, fight, become friends and then fall in love with one another. Paro lives with her mother as her parents decide to part ways. Through the course of time Arun & Paro part ways as well. Arun and his group of friends go on a trip to Pondicherry and hell breaks lose as Arun tries to get back to Paro. Whether and how the duo get together forms the crux of the rest of the film. KSY has a different format of narration, something new in Tamil cinema and is backed by a clean script that makes it a family watch.