Paper Airplanes, Paper Hearts

There's an ache my bones and I can feel it There's an ache in my heart and I can feel it breaking through There's an ache my bones and I can feel it There's an ache my heart and I can feel it There's an ache my bones and I can feel it There's an ache my heart and I can feel it breaking through And I'm on to you And I don't know what you're thinking (And I'm on to you) And I don't know what you're thinking And I'm on to you And I don't know what you're thinking anymore There's an ache my bones and I can feel it There's an ache my heart and I can feel it There's an ache my bones and I can feel it There's an ache my heart and I can feel it There's an ache my bones and I can feel it There's an ache my heart and I can feel it There's an ache my bones and I can feel it There's an ache in my heart and I can feel it breaking through