When Lemmy Caution is hired to find a missing woman, he quickly realizes that there's more to the case than meets the eye. As he navigates the dangerous streets of post-World War II London, he encounters a colorful cast of characters, including shady underworld figures and alluring women with their own secrets. With his sharp wit and relentless determination, Caution must untangle a web of deception and betrayal to uncover the truth.