The man's desire to for his love interest reaches deeper than a fling
"Just let me be the one that keeps track of the moles on your back"
As in how some couples would check each other for moles that could prove to be cancerous the author is extending interest in protecting her in even the most simplistic forms.
Although he is able to come to the realization that his attention is unwanted, the truth is still difficult to accept
"... But this one sentence bludgeons me over the head...
I'm a little bit drunk and I mean just a little bit"
The man's desire to for his love interest reaches deeper than a fling "Just let me be the one that keeps track of the moles on your back" As in how some couples would check each other for moles that could prove to be cancerous the author is extending interest in protecting her in even the most simplistic forms.
Although he is able to come to the realization that his attention is unwanted, the truth is still difficult to accept "... But this one sentence bludgeons me over the head... I'm a little bit drunk and I mean just a little bit"