Ghajini is a 2005 Indian Tamil-language action thriller film directed by A. R. Murugadoss and produced by Salem Chandrasekharan. The film stars Suriya and Asin in the lead with Pradeep Rawat as the main antagonist, along with Nayanthara and Riyaz Khan in the supporting roles. Harris Jayaraj composed the soundtrack and background music, while R. D. Rajasekhar and Anthony were the film's cinematographer and editor, respectively. In the film, Sanjay Ramaswamy (Suriya), once an eminent businessman, develops anterograde amnesia due to a head injury he sustains while attempting to save his fiancee Kalpana (Asin) from getting murdered by a gangster. After that, he sets out to avenge her murder with the aid of photographs from a Polaroid Instant camera and permanent tattoos on his body.

Asin Thottumkal, known mononymously as Asin, is an Indian former actress who appeared predominantly in Tamil, Hindi and Telugu films. She is a trained Bharatanatyam dancer. She has received three Filmfare Awards. She began her acting career in the South Indian film industry, but later shifted her focus to Bollywood.