I've Grown Tired of This Body

All Ed wanted to do was read some goddamn alchemy books. How was he supposed to know it would've ended up like this, what kind of person Tucker was? He'd just wanted to help his brother and now he wasn't sure his brother would ever know it was him again.

(Or: Ed gets himself transmuted instead of Nina. He ends up significantly more animal than expected. Now, he needs to figure out how to tell his brother who he is, Al needs to find out where his brother disappeared to, and Mustang just wants to know why this cat hates him so much).