What do you do when the one thing you've always relied on fails you? Niall Horan has always relied on his brain for making his decisions, and he always makes the right ones. Well, almost always. Niall has a stalker. When the green-eyed curly haired boy just won't leave him alone, Niall begins to cave in, letting the boy hang around. It's quite scary when Niall begins to get strange feelings around this 'stalker' of his, and he needs to fix the problem before its too late. Niall wants to rely on his brain for the problem; he wants to stay in his comfort zone. But what happens when he has to rely on his heart instead? Relying on two different things means there will be two different decisions to choose from. What will Niall choose?

Harry Styles is an extremely popular senior that all the guys envy and all the girls want to date. Niall Horan is an average junior that has three of his girlfriends dump him for Harry, always saying “Harry is better than you.” When he reluctantly joins with his bestfriend Louis Tomlinson's plan to overthrow Harry Styles's reign of all the girls' hearts, things get a little crazy. And why is it that Harry Styles is only nice to everyone but him?