The audio includes a celestial being, often depicted as a human with perfect angelic features: wings, halo etc.

Divinity’s Corruption

You find yourself held captive in the dungeon of a powerful succubus. Bound. Beaten. And — Alone. Or so you had believed. Thankfully there has been a guardian watching over you. An angel trying her best to save you! Revealing herself at last she comes to your aid. But the succubus catches on, and attempts to corrupt you both. Will you be able to hold back and ascend to the...

Shibby's Corruption

Just a short clip, which happened to fit "Divinity's Corruption"... ;)