All his life, Iron Will has been strong. He's transformed ponies from doormats into dynamos. He's never fallen in a fight, he's never given way in an argument. And now he is dying.
Worried that she may not always be there to bail them out, Twilight hires Iron Will to teach Celestia and Luna how not to get their plots kicked. But can even the great Iron Will accomplish such an impossible task?
To save his life, Iron Will needed to find a mare, convince her to pretend to be his true love, convince his brother that they were in love and then fake his death heroically defending her from... something, and he had one afternoon to do it in .
When the elements of harmony were created, there was another one with them. The element of Darkness which was hidden from Equestria for generations. Now the element grows strong and Equestria is in danger.