Bad Boy Meets Good Girl (Harry Styles fanfic)

Harry Styles is the biggest popular guy at the school, every single girl wants him, and every guy wants to be his friend. Also, he is a major bad ass, from parties, to occasional drugs, and sex.
Katie Smith is a quiet girl who has had lots of bad events in her life. Her old bestfriend is now apart of the popular group leaving her defensless against them. But when Katie and Harry are forced to go on vacation together they become closer then they ever thought they would be, in more ways then one. Harry starts opening up to her and feeling more emotions then he has with anyone else. But, he still has to keep us his bad boy act at school and with his friends to keep his popular status at school.

What happens when a bad boy falls for a good girl?