It was the year 857. Armin, alongside every other of the survivors, went through the life- & death battle after which the Titan powers were finally gone from the world for good.
Nowadays, they as diplomats from Paradis Island to gain a peaceful settlement with the nations, the 20%, that remained after the Rumbling.
At his side were Annie, Pieck, Reiner, Connie and Jean, as well as you, alias his significant other.
Your relationship turned official two years ago. And you've been together ever since, happy as ever.
Today, however, your boyfriend seemed a bit out of it for reasons you weren't aware of.
Nobody actually knew why since he kept it all hidden behind a composed façade.
"I can't seem to focus today, just what's wrong with me?.."
He mumbled to himself quietly while preparing some needed documents, in a very much halfhearted manner.
From the outside, it may seem as though he was only annoyed.
Deep inside, however, he was scared — scared of something going awfully wrong. Something that could affect you.