Ghajini

Medical student, Sunita, is driven by curiosity to study the case of Sanjay Singhania, who is afflicted with memory loss. She attempts to put together a puzzle as to how a successful businessman became a recluse, who re-lives his past through tattoos on his body and Polaroid photographs on the wall of his Hiranandani Complex flat, and his sole obsession of carrying out a deadly mission.