She had already had sex with four of them in the last 24 hours and was desperate to arrange another hook-up. “I could only function and carry on with my day if I knew when I was going to get my next hit of sex,” says Frankie, who has slept with over 130 men. “It was such a priority to me, I’d plan that overwork, self-care or going out.” But while Frankie enjoyed the thrill, it took a huge toll on her mental and physical health. She spiralled into depression, contracted multiple STIs,...