Every second of every day, from the moment he was born, for the last thirty years, Truman Burbank has been the unwitting star of the longest running, most popular documentary-soap opera in history. The picture-perfect town of Seahaven that he calls home is actually a gigantic soundstage. Truman's friends and family - everyone he meets, in fact - are actors. He lives every moment under the unblinking gaze of thousands of hidden TV cameras.

Joel Barish, heartbroken that his girlfriend underwent a procedure to erase him from her memory, decides to do the same. However, as he watches his memories of her fade away, he realises that he still loves her, and may be too late to correct his mistake.