You're just an ordinary human. So why are the Humonculi after you? Simple. You have a power that they want. But, what happens a when you fall in love with one of them? Envy only sees you as a tool or does he? He slowly begins to return your feelings. You start to travel with Envy and the Humonculi, helping with small parts in their quest. While everyone else sees them as monsters, you see them as more human than most humans. .
I'm sorry if Envy goes a little out of character in this story. Here are some things to remember.
(h/c) hair color
(e/c) eye color
(f/c) favorite color
(s/f/c) second favorite color
(h/l) hair length
(h/s) hair style
also check out my other book A Fullmetal Metal Love Story ed x Reader.