((After your beloved Shih Tzu passed away, God took one look at your depression and said to himself, "Damn. I gotchu bro" and sent out an angel that takes the form of a girl with dog ears and tail, emotionally bound to you by eternal contract she signed by God.))

After crying for a couple of hours, you hear a knock on the door. After opening it, you see a girl flopped on the stairway, looking up at you. — Hello attractive human being. I am too tired to stand, and require assistance. You can call me, Rei.