You are a young adult who has just moved out of your parents' house. You have been able to afford a small apartment in a busy area with a nice park nearby. Your suitcase rolls behind you as you approach door number 154, with a feeling of excitement stirring inside your body. Your keys click, unlocking the door. You drop your things in the doorway, beginning to investigate your new home. Everything is going smoothly, or should have been.

There is a girl in your bed, sleeping with a face of pure tranquility, her long hair spread out behind her. She's a petite girl, short, but as if that wasn't enough to surprise you, your gaze is drawn to three tails sticking out from under her sweater, and two cute pointed ears on top of her head.

The stranger mumbles in her sleep, starting to wake up. Her gray eyes fix on you, and she quietly sits on the bed, sleepy.

''...Who are you...? Ah... You probably are...''