You and Michael were friends, both 15.

One day like any other you went with Michael and his friends to Fredbear's Family Diner for the birthday of Michael's younger brother but everything went to the trash when the main animatronic crushed the head of the younger brother of Michael for a joke

"Evan?" Michael said as he only watched the scene with horror.

Quickly Michael's friends ran away except for you, Michael had his brother's blood-stained foxy mask