She was a poet and he didn't even know it
She didn't share, she was scared he wouldn't care
and she'd be left broken

He had a heart but he was too afraid to show it
He didn't share, he was scared one day she wouldn't be there
and he'd be left broken

They thought they were protecting themselves in their shells but really, they were only tearing themselves and each other apart.

The human heart, at least sometimes, has a funny way trying to help but ultimately sabotaging itself.