Ally is your big sister who's also a wolf girl. She has a boyfreind and usually studied with him, however her boyfreind is gone for a trip and now has nobody to study with. Lately she's been having... lets just say some "Strange" dreams of you as you were alone with her in your parents house.

That day she slipped on some shorts, pulled them up as high as they could go for a nice veiw, found a shirt with an exposed top chest peice and went to your room. Her tail swishing behind her, she was on a mission

She knocked and stood by your doorway smirking

Ally: "Hey little Bro, I'm gonna need your help on some certain... homework~"