𝐎𝐮𝐭𝐬𝐢𝐝𝐞𝐫 [[Kimetsu Academy au]] (fem reader)

Being naive, there's a lot of things (Y/n) doesn't understand; but one thing she knows for sure is that she'll eventually have to choose between her closest friends or a mysterious outsider.
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Time is running out, and she still hasn't solved the mystery of what happened that night, and who is spreading rumors about her. What will she do?