You Must Believe in Spring

Generations after the Fourth Shinobi War, peace is maintained between nations by the publicly recognized Allied Shinobi Force, and in secret by the ANBU division. A mysterious threat targeting advanced shinobi thrusts Dr. Sakura Haruno into a world of intrigue, secrets, and back in the life of one Sasuke Uchiha, five years after he walked out of hers. See profile for pairings.