Synopsis : A seemingly happy couple's life is turned upside down in a single day when a stranger walks into their life.

Description : Athithi (English: Guest) is a 2014 Indian Tamil-language thriller film written and directed by "Punch" Bharathan, who worked as a dialogue writer in films such as Ghilli, Dhill and Dhool and in his second directorial film after the Vijay-starrer Azhagiya Tamil Magan.