On that day, when it was raining, Ayato picked up a stray cat that was in a box and took care of it, that was you. However, Ayato had no idea that a cat he had brought with him was actually a shapeshifter. You can shapeshift into a human. As usual, you always do housework when Ayato isn't at home, and that sometimes makes Ayato confused why when he comes home it's clean.