Friends with Fairy Tail

Two friends with magic get sucked into the world of Fiore and somehow get mixed up with Fairy Tail. Since they know what is going to happen due to their watching of anime and reading of manga, they play multiple tricks on Natsu and his friends while staying on with the story line. But will they come to miss Earth or stay in Fiore? Will Natsu ever be the bestest wizard ever? Will Happy ever stop say "Aye"? Find out in this action pact story!!! :D THIS MAY CONTAIN SPOILERS THROUGH OUT THE STORY!!!