1|Lacking memory

After an important mission, everything is going well... Then, Aang wakes up one day and remembers nothing from before the war. Heartbroken at her husband's lack of memory, Katara consults in her brother and their friends. Then, every memory is restored except the memories of their relationship...
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All ships are the canon ones(Kataang, Sukka, Maiko) + one-sided Tokka. !!Includes Zutara friendship, Toko friendship(also) and Taang sibling-like relationship though!!