Sounds like a fanfiction.
Doubt they'll pair the mains, like ever. haha.

Besides, they did a time skip.
http://forum.naruto.oasgames.com/en/data/attachment/forum/201705/03/084827ihjgtz9ggellznlg.jpg

We won't get it for quite some time. But it's something to look forward too. Would love to play an older Water/Earth main.