Karthik meets Deepika during a flight to Melbourne and they become friends. On reaching Australia, Karthik realises that Deepika works in the same firm as his ex-lover Jhansi.
Unnale Unnale is a 2007 Indian Tamil-language musical romantic comedy film The movie is written, cinematographed and directed by Jeeva and produced by Oscar Ravichandran. It stars Vinay, Sadha and Tanishaa in lead roles; Raju Sundaram, Srinath and Sathish Krishnan in supporting roles; and Lekha Washington, Aravind Akash, Uma Padmanabhan, and Vasundhara Kashyap in cameo roles. Raju Sundaram also worked as a choreographer in the film. This film marked Vinay's feature film debut and Tanishaa's only Tamil film that she ever acted. The soundtrack and film has received a cult status over the years.