As the story unfolds, Driscoll's claims are met with both fascination and skepticism. His colleague, Professor Evelyn O'Neil (played by Derek Jacobi), becomes particularly intrigued and starts to investigate the validity of Driscoll's assertions. Through a series of flashbacks and conversations, the film explores Driscoll's extraordinary life, raising questions about the nature of human existence, the impact of historical events, and the reliability of oral tradition.