Niall Horan, the infamously arrogant player, continues to stir up trouble for the One Direction image. The boys take it upon themselves to conceive a plan that will straighten Niall out, no matter what it takes.
Ariana Taylor, the twenty year old guardian of her teenage sister, works two jobs in the hopes to save money up to move to Florida, where her only family lives. With a disturbing past and a rough childhood, Ariana is extremely mature and seemingly put together. When she ends up giving advice to Harry Styles on the fate of his friend, she unknowingly starts something that is destined to be a mess.
Her job is to tame Niall Horan... But things aren't as easy as they sound.