This story is a sequel to Shoot For the Moon
Luna visits Cadance with an important question on her mind. Cadance is always happy to help out a fellow princess, especially if that princess is her friend, but she isn't sure why Luna of all ponies would need her help, if she can help at all...
Set after Luna Eclipsed during Season 2, but before A Canterlot Wedding. Stand-alone sequel. There's a spoiler-y review here! Buy this story! Contribute to the TVTropes page!