Harry has a crush on a close friend , Tom . But then Tom gets a boyfriend , and Harry is quite jealous , so now he wants to make Tom jealous of him . That's when Louis gets into the picture without knowing what he's getting into . Things go downhill for Harry when his crush on Tom goes away and he finds himself falling for Louis , only for Louis to find out that he was used . ~~ Or in which Harry uses Louis to make his crush jealous , but ends up falling for Louis . (Short Fic)