Build a wall of books Between us in our bed Repeat, repeat the words That I know we both said Relax into the need We get so comfortable Remember when I was So strange and likeable I just want back in your head I just want back in your head I'm not unfaithful But I'll stray When I get a little scared When I get a little scared When I get a little When I jerk away from Holding hands with you I know these habits hurt Important parts of you Remember when I was Sweet and unexplainable Nothing like this person, Unlovable I just want back in your head I just want back in your head I'm not unfaithful But I'll stray When I get a little scared When I get a little scared When I get a little scared When I get a little Run, run, run Run Run, run, run Run I just want back in your head I just want back in your head I'm not unfaithful But I'll stray