Soaring Harpy Girl

Our protagonist needs an herb that only grows in high places in order to save a dying family member. But his own life nearly ends after he slips and starts falling down a cliff. Luckily for him, he gets caught mid-air and saved by a harpy. Unluckily for him, harpies are true monsters who think very little of humans and only seek them out for their semen. And this particular harpy is well versed in mid-air semen extraction~