The Strokes' song '12:51' is a nostalgic exploration of youthful escapism and the fleeting moments of young love. The lyrics capture a sense of late-night freedom and the desire to break away from mundane routines. Key themes in the song include the excitement and recklessness of youth, romantic longing, and the search for deeper connections amidst the superficial aspects of life. Particularly poignant moments in the song include the chorus, which invokes the feeling of wanting to hold on to these transient moments, and the verses that depict the spontaneous and carefree adventures of young lovers.