Burning Bridges

Pushed to his emotional limits, Gray snaps and does the unthinkable. Natsu's trust is shattered, but when Gray leaves the guild, Natsu realizes he has a choice: wallow in hatred, or face the pain head on.

If I Was Your Bride

Natsu helps Gray get into his tuxedo, but his hot touches keep making Gray flustered. Gratsu Week 2013, Day 8: Wedding