Naruto and a couple other people are disturbed during an academy holiday. They've been asked to gather in one of the rooms to watch a series of fragments from their past, present, and future. A watching the series fic with a bit more to it.

For some reason during the Kaguya fight Sasuke lands himself in the konoha of the past. To avoid people coming after him for future knowledge he decides to take on the identity of Uchiha Izuna since they look so much alike. Using his new alias he hopes to create a better future. But this is Sasuke we're talking about. Before he got reformed.