Kamal, a young billionaire, doesn't believe in love; his philosophy is simple: No love, no commitments = no disappointments. He works hard for 11 months and takes a month's break from all the work related commitments. Cute violinist Kayalvizhi alias Kayal believes in true love and is highly fascinated with Indian culture. Kayal's father Rajasekhar runs a small detective agency in France and Kayal often reads her father's case files for interesting stories. One day, Rajasekhar gets a new client who wants to know about his girlfriend's mystery man. After a brief investigation, Rajasekhar finds that his client's girlfriend is dating Kamal. Sonu gets angry and decides to kill his girlfriend and Kamal.
Jayam Ravi
as Kamal
Hansika Motwani
as Kayalvizhi Rajasekhar
Suman Talwar
as Rajasekhar
Raju Sundaram
as Raju
Karl E. Landler
as Thief
Manoj Pahwa
as Rajasekhar's client
Marion Arnaud
as Raju's girlfriend
Uma Padmanabhan
as Kamal's mother (Cameo Appearance)
Prakash Raj
as Cameo Appearance
Prabhu Deva
as Special appearance in song "Engeyum Kadhal"