In Vladimir Nabokov's "Lolita," the narrator reflects on a significant moment in his memory—a time when he became aware of being pursued. This sense of apprehension is indicative of his complex and chaotic thought processes, showcasing his troubled psyche. The detail of the red convertible symbolizes a looming threat and highlights a pivotal point in the narrative.

The narrator's admission of having an incomplete and unorthodox memory suggests themes of perception and reality within the story. His inability to pinpoint the exact moment of realization adds to the sense of ambiguity, making readers question the reliability of his account. This sets the stage for a deeper exploration of guilt, obsession, and the nature of memory itself.