When they meet there destination, sabertooth should be there. And all the sabertooth boys should try to flirt with the fairy tail girls and let the fairy tail boys get jealous. The plot twist can be that the fairy tail girls told the sabertooth boys to come and hit on them to see if the other boys will find out their true feelings for the girls. Does that make sense? It's your story, and it ones of my favorite stories. Keep up with the good work.