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

The evil Lord Faptaguise is back! And he has a plan so dastardly, only one hero can stop him! Well, five heroes. ONE DIRECTION! Join 1D on their wildest adventure yet, as they save the world from doom and discover the true power of friendshiphood. 5 homosexuals. 1 Evil Villain. 6 Kicks in the Balls. 1 Taco. (based on Mark's Video)

The passionate story of Tessa and Hardin continues as family secrets, deep betrayals, and career opportunities threaten to tear them apart.