Moment From Memento
At the end of the movie it is revealed that not only has the entire events of the movie been taking place in reverse, but that the story of Sammy that Leonard has told us actually about himself.
Leonard Shelby is tracking down the man who raped and murdered his wife. The difficulty of locating his wife's killer, however, is compounded by the fact that he suffers from a rare, untreatable form of short-term memory loss. Although he can recall details of life before his accident, Leonard cannot remember what happened fifteen minutes ago, where he's going, or why.
Tags: insulin, tattoo, waitress, amnesia, drug dealer, motel, manipulation, insurance salesman, revenge, murder, flashback, confusion, memory loss, psychological thriller, los angeles, california, polaroid, cult film, nonlinear timeline, individuality, phone call, neo-noir, reverse chronology