Breaking the Rules (Cody Simpson fanfic)

Cody Simpson has always had a soft spot for Grace, Alli's bestfriend. But when Grace moves away Cody tries to forget abput her until six years later when her and her family decide to move back to Australia. But Alli has only two rules not to bother her and Grace and not to hit on her. But when Christian, Cody's best friend starts to put in a likeing for her to will Cody also have to break the bro code and his sister's rules to get to Grace's heart. But how does Grave feel about this situation?