"That Old Cape Magic" by Richard Russo explores themes of life, love, and the passage of time through the lens of a couple's journey. The narrative follows the main characters, who grapple with their past and their relationship as they revisit a place filled with memories. This setting serves as a backdrop for reflecting on the fleeting nature of life and the complexities of human connections.

The phrase "One life isn't enough" encapsulates the essence of the characters' struggles and aspirations. It highlights the idea that experiences, relationships, and unresolved feelings can extend beyond a single lifetime, prompting readers to consider the richness and limitations of their own lives.