Every year, Prince Solaris of Equestria and Princess Celestia of Equestria have a dimensional meeting to discuss matters pertaining to both worlds. What happens during these meetings, nopony knows.
They each have a devoutly loyal Royal Guard who almost share the same name, Starry Sky and Celestial Sky, and both have problems with being around the opposite sex.
When they get word of this, they decide to fix this problem in their own way.
Based off of the 'A Broad Scope' comic short.