Post Alvarez War: Main pairing: Nalu, hints of gajevy, gruvia and jerza. After having defeated Zeref and his massive army, the members of fairy tail beging to move on with their lives and try to go back to normal, but some things aren't so easily forgotten. Lucy has a secret that she's determined to keep from everyone but how long can she go before something slips?

At the end of the battle at the Grand Magic Games, Natsu and Lucy realize what they almost lost, and make a new promise together. NALU! One-shot.