From horny TV series like Disney’s Rivals to booming sales of spicy books, our desire to see people having good sex isn’t going anywhere. Now, a new porn industry is flourishing – and it’s as far removed from PornHub as possible. Audio erotica is creating naughty stories made by and for women. We spoke to some of the biggest creators of this new female-gaze audio erotica to find out exactly how it’s getting millions of us hot under the collar and redefining female pleasure in the process.