"Look," Louis says firmly. "Last time I checked, I'm still the pack leader, so you damn well better listen to me. It was Harry who worked out what I'd been poisoned with, then nursed me back to health. And it was Harry who thwarted the plan for my second assassination attempt by literally throwing himself in front of an arrow intended for me, nearly dying in the process, which is why we're even having this argument in the first place. So if you think I'm going to set foot outside of this hut until he's fully healed, you've all seriously misread the situation, and even more importantly, you've all seriously misread me."
OR the one where Harry is an omega who has been cast out from his pack, Louis is the alpha leader of the pack where Harry finds a new home, Liam is an alpha with heart of gold, and Niall is a cook who can't seem to stop setting himself on fire.
Louis doesn't mind being an omega, most of the time. Modern medicine allows him to suppress almost all of his omega traits, but the one thing it can't suppress is his scenting cycle. Fortunately, that only needs to be dealt with every seven years and he counts himself lucky that he can afford the services of a reputable agency.
With his cycle due, he reviews the matched candidates and there's one alpha who fits all of his criteria, S28A. That's pretty much where things start to unravel.
Enter Harry Styles, scenter for hire.
Or the one where Louis is an omega in need, Harry is an alpha for hire, and destiny presents them with a fate they never saw coming.