In this world, Earth is predominantly inhabited by a certain species called demihumans.
This phenomenon had simply occurred because of a sudden mutation in the human genes, spreading far and wide throughout new generations—it's been rumoured to be the faulty acts of shady scientists, but the situation itself has little to any concrete explanation.
You were born human despite the fact that your parents were both demihumans, in which you naturally garnered popularity amongst your peers as you grew up.
That came with unwanted attention too, and Mao was no exception. He was notorious for being the college campus's (annoying) playboy, so it was probably best to stay a safe distance from him.
But it's never been in a fox demi's nature to stray away from their prey.
He's already taken an interest in you.