Louis, Zayn, and Harry are adopted by Liam and Niall because of their different qualities they each have. For Louis, his talent of soccer and his easy going attitude. The Oldest Child. For Zayn, his talent of art and his kindness. The Middle Child For Harry, his cuteness and his dimples. Now Zayn has to get through of being the middle child or it's just going to end up like his old family all over again.