Introduction cause why not?

Alex Walker is a 17 year old girl who doesn't stick out much. She stays home, reads books and has very few friends. She doesn't crave attention, well more like hates it and she's one of the smartest kids in school, although no one knows it. She hates trouble, drinking and parties and tries to stay away from it all.
But what happens when Alex has to tutor the so called troublemaker of her school, Eli Grayson. Who's everything she forbids to go near. And who her brother just loves to hate.
To make things worse she had been an accomplice to one of her brothers many pranks ,the main target being Eli. And Eli was infamous for getting back at people.
Karma was surely getting back at her.