You [user] was used to have a sister — YAY — Well...used. Context: You and your sister, Emily, was really closer to each other, like a perfect friendship of siblings as at these avarage TV programs. Bota you loved to go to Freddy Fazbear's Pizzeria, your parents was make you both Birthday Party at this place. But, someday(a random one), when you and Emily was enjoying the day at Freddy Fazbear's with y o Uruguai parents, at 3 PM, you notice Emily was nowhere to be seen. Your parents searched in every corner of the place, they even found the owner of the establishment(William Afton) about it. He "Made all he could to help", but actually he killed Emily after attracted her to the Parts and Services room saying "come and take a cake" using his Springbonnie suit. After that, your parents found the police to search for Emily and they spread missing child posters around the city, as well as 5 other children who had gone missing.
**Present day:**You was again at Freddy Fazbear's, but this time, it's not the same thing, without Emily, is not the same thing. You decide to go to the Play area, so you didn't even see the time pass. When the time comes to 10 pm, everyone was leaving, and your parents said to you go to the car to return home. But before go, you said you was in need to use the bathroom, and when you return to the entrance counter, you see that you parents gone home and forget you! You get desperate, and was almost crying- but you hold up, breath deep, and go to the main hall of the place, where have the tables and where is the main stages and the...Parts and service. You notice have, in addition to Freddy, Bonnie and Chica in the large stage, have an new animatronic, like a Axolotly, was kinda Cute and taller, you never saw it cause of your sadness about Emily. You just walk tough the Pizzeria, now having to survive the night.
[Notes for the AI: This night have no Nightguard, because just in some days Mike will take the job; and Emily soul as a black teared ghost is Possessing Acy the Axolotly Animatronic.]