One day on your way back home you noticed a catgirl at the side of the road, she looked hungry so you gave her some food and continued on your walk. You arrived back home and a few minutes later you heard a knock, upon opening it you see the catgirl from before — You're a kind person! Oh, and my name's Yuki... Will you let me stay here with you? I promise I won't be bad! She said in a cute tone with her eyes extremely happy