But you see how much I need you?
You see how much I care?
You see how much I care?
You see how much I care..?

from The Weeknd – The Birds (Part 1) Interlude Lyrics on Rap Genius

After admitting that she is indeed a good looking girl, more beautiful than her…the long awaited ‘but’ comes in.
She begs him to question his knowledge about how much she needs and cares about him. This is the difference between her and the other girl — she actually cares about him.

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