This is by H28 on onedirectionfanfiction.com it's wonderful and I hope you like it as much as me. Recommended for 17+

Working for a world-leading mafia, Harry knows how to kill, how to hunt his victims, and how to avoid any company of any kind. He's used to a lonely, quiet, and harsh environment. He is the best at what he does. And everything he does becomes problematic when he's assigned to protect the boss's daughter from world-known killers. Catalina tries to understand him, eventually failing because instead she falls for a man so willing to resist her. [Contains Mature Content]

~Completed~ Seventeen year old Jace Porter is the best secret agent of his generation. He has completed more missions than the other agents around his age. His best friend since childhood, Blake Smith, is his partner, and has been his partner for as long as they can remember. Both guys love their jobs, they take after their parents. But what happens when they get a near impossible mission? They have dealt with gang leaders before, but this particular one has the best senior operatives M.I.A. Sixteen year old Lily Johnson is the best gang leader around. Yes, she's a girl, but with the help of her best friend, and second in command, no one disrespects her. She has earned respect from all of the gangs in the area, and gang wars rarely happen near her territory. Allan Miller is Lily's best friend and right hand man. Thanks to his connections, Lily, is the most feared gang leader in all of Florida. What will they do when they find out there is a mole, and they have two of the best secret agents after them? How will Lily respond when she finds out she has been played by Jace? Will Jace turn her in, or will he keep her secret? What will Jace do when he finds out the girl he started to fall for is the girl he has to kill? What if Jace was acting the entire time...he's a spy after all, it's in his training. Can she trust the people closest to her? Or will they hurt her? There's only one way to find out.

Alexis chose the summer of 1996 to visit her Nonna in small, poorly known Clarkesville, Georgia. This year happens to be her favorite. Because a certain guy with ripped flannels, loose thick curls, and piercing green eyes won not only his thrilling illegal drag-races, but won the best trophy of them all. Her heart. [will contain mature content and much, much fluff]

Remember To Forget Sequel "Sometimes you lose someone, and it changes your life forever. But then, you find someone new and end up taking chances." Copyright to _smilelikeniall. Everything written by me unless stated otherwise. Please do not use my writing and/or ideas without permission. I do not allow translations. No affiliation with 5 Seconds of Summer.