The Tale of Tails

Juvia,Lucy,Erza and Levy are in a band called Fairy Tale. After having their hearts broken by 4 boys, they decided to create the band.
Gray,Natsu,Jellal and Gajeel are in a band called Fairy Tail. After regretting everything they did to their ex-girlfriends, they joined up.
5 years later, the two bands soon learn they both have a contract with the company, Fairy Heart. When the boss, or Makarov chooses to put the bands together with Mirajane in charge, will the couples forgive each other? Especially when rumors of Juvia and Natsu dating start up?