The Secret life of walter mitty

Walter Mitty, a timid man dominated by his mother, escapes his mundane life through heroic daydreams. His world is turned upside down when he meets the mysterious Rosalind van Hoorn. He is unintentionally drawn into a dangerous conspiracy involving spies, a murder, and a hunt for a valuable black book. Forced to be the hero he always imagined, Walter must navigate real danger to save the girl and uncover the truth, blending his fantasy life with reality.