Kaalpurush(2005)

......The film tells the story in a non-linear fashion, with two timelines being depicted simultaneously. Rahul Bose has a dysfunctional marriage with Sameera Reddy who has an extra-marital affair. Rahul tries to reconnect with his long-lost father (played by Mithun Chakraborty), while Sameera dreams of breaking free of her stifling domestic life. Rahul is considered as a failure both in professional and personal lives. However, an honest and simple man, he clings to simple joys of life and memories of his childhood. The back-and-forth movement of the story between two timelines (the present day and Rahul's childhood) and the arrangement of the sequences make Mithun a mystery man—he could be dead, alive, or, just a figment of Rahul's imagination.......