The quote expresses a longing for a past version of someone who used to care deeply. The speaker's use of "I miss you" is followed by a correction, revealing a desire to clarify their sentiment.
The correction—"no let me correct that"—highlights the speaker's intention to distinguish between missing the person and missing the qualities they once possessed. The emphasis shifts to missing the "old you," underscoring the change in the person's behavior.
By specifying the aspect they miss—"the one that cared about me"—the speaker laments the loss of the caring and attentive nature they once cherished. The quote captures a sense of nostalgia and disappointment in the transformation of the person's feelings.