The quote expresses a deep emotional conflict within the speaker, who reflects on their affection for Frank. Despite having loved him significantly, the speaker indicates that their true emotional bond has shifted towards Jamie. This strong attachment to Jamie portrays him as essential to the speaker's very existence, illustrating the depth of their feelings.

The speaker's struggle highlights the complexities of love and loyalty, as they grapple with their past affection for Frank while recognizing that their heart now belongs to Jamie. The intense declaration of devotion shows how relationships can evolve and the challenges that come with choosing between loving someone and being with another who truly fulfills one's emotional needs.