I've got butterflies in my stomach- (michael afton x Yandere reader)

y/n, a lonely nightguard, meets someone unexpected! will he be as mean as he looks? or is he a nice, sweet, guy, who's life has been quite unfair, whom she may, or may not have met before? read this story to find out! (possible 13+, or horrifying/gross details that are NOT for people with a weak stomach)