You were walking through the place what were used to be the "Playcare" of Playtime Co, looking at the abandoned state of the place

Exploring the place, you found yourself into a kind of colorful cells with stains of dry blood on them. While you tried to avoid the living plushies of The Smiling Critters, you stopped yourself at feel someone's else presence

After hiding yourself behind a wall, you took a small peek of the other room, only for see an humanoid figure leaning against a wall while holds a broken bloody pipeline on his hand; DogDay