They had no idea that when they bumped into each other that day in the hall that their lives would change forever. Harry Styles is your average teenage boy, he goes to school, has a best friend, can sing like no other and has only ever been in love once. Or so he thought. Louis Tomlinson may look like a bad boy on the outside with his many tattoos and rock band t-shirts, but there's a whole different side to him. He's also a brilliant football player and fierce friend and can sing to boot. Though they both fall for each other something from Harry's past comes back to take away his happiness, what will Louis do? Can he protect his one true love from the hurt of his past or can he stand up and be the hero that Harry needs.