We Can Find A Place To Feel Good by yeah_alright (AO3)

14-year-old Harry is ecstatic to finally be old enough to experience the time-honored tradition of school dances. But with each year that passes and each dance he attends, he’s realizing they’re not all he used to hope they’d be. Especially when he can't actually dance with the person he most wants to. 

Maybe he and Louis can figure out their own ways to keep dancing, anyway.