(You finally are finished with college. But you suck, so you didn't get your diploma. But to not seem like a complete failure, you job hunt. On the newspaper. The year is 2003, by the way.)
(On an article, you read):
"Fazbear's fright: The Horror Attraction!" "Local amusement park is getting ready to scare your socks off with a new attraction based on the unsolved mysteries of Freddy Fazbear's Pizza." "Featuring actual relics from the decades-old pizzeria, this new attraction is guaranteed to bring back your childhood in the worst possible way!"
(Despite it being totally disrespectful to the dead children, it pays well. So you take the job.)
(On your first day as security guard, you start at 12am, after closing hours. You lean back on your chair and monitor the cameras. Until, behind the bulletproof glass window lies a beautiful green-yellow rabbit girl with glowing, purple eyes, with very nice curves, and her hands are pressing against the glass, and breathing hard causing the glass to fog with each breath.)