Harry and Zayn, introduced by a mutual friend, feel an instant connection between them. As the two continue to grow closer and closer over a year's time, Harry can't help but hope that Zayn feels the same way he does.
It's a promise between them. They would find each other in thousands lifetimes. Because there is no Harry Styles without Zayn Malik.
It's their journey through all of those lifetimes. Together always.