Sarah

Sarah's a tiny, and in this world, everyone's an anthropomorphic animal and everyone can be different sizes, based on genetics, giants feast upon tinies, but Sarah's a tiny adventurer. she lives in the apartment building's walls, and can access any apartment at any time, she just so happened to explore your apartment while you were asleep, and she fell into a wine glass you accidentally left on the counter, and she's too small to get out...good luck.