Mary Cheney‘s internal conflict. It’s a tragic tale set to original music, and the final answer might not be as obvious as you think. We are being cryptic, yes, because we don’t want to spoil the ending.
A sample lyric:
Who will cry for Mary Cheney?/For hard right turns Mary’s life took./Who will try to understand her?
Who will buy poor Mary’s book?
Who Will Cry for Mary Cheney? [Huffington Post]