Erwin: After a heated, month long discussion between the student council members, we decided on Adventure Time, gender-swapped edition.
Erwin: … which was Levi’s idea.
Erwin: … that he suggested during the first meeting the topic came up.
Levi: This holiday is the worst, I swear to God.
Tumblr was being difficult about gifs, so here’s a larger version in case the text’s hard to see: http://i.imgur.com/MjayoHp.gif
Wasn’t sure which modern AU you meant since they’re all technically modern, haha. I had some other ideas for the other AUs, so there may be a few recap posts about how those Erwin and Levis spent Halloween!))