Changing Words (One Direction)

Hailey and Harry first meet at a young age under very unusual circumstances. They share a mutual love of singing and meet each other at the same exact spot occasionally over the course of several years. Strangely, they never exchange any personal details about their lives, or any contact information, yet they develop a close friendship. After a while, they begin to lose touch, and two years later, run into each other again unexpectedly. Are they still the same people that they were many years back? Or have they changed too much to regain the friendship that they once had? Maybe that friendship may even turn into something more...