This is by H28 on onedirectionfanfiction.com it's wonderful and I hope you like it as much as me. Recommended for 17+

In the desert, an instant turns life into death and hate into love. In the desert, everything is different. Boundaries break down, and you find yourself doing things that you would never, ever have imagined. Lilly Linton finds this out the hard way: in the shadow of the pyramids, she and her boss, cold, calculating Mr Ambrose, must face death and danger together. Is the desert's heat enough to melt the cold heart of Britain's richest financier? WINNER of the PEOPLE'S CHOICE AWARD in the Wattys 2016 Sequel to Robert Thier's #1 Hit 'Storm and Silence'

Imagine a society where everything is absolutely perfect, or at least that's what they make it out to be.