Heather MacKenna is just your average 15 year old. Although her dad left her and her mom years ago, she still was happy with the life she had. But as days go by, her mom started to lose money and eventually couldn't afford to bring Heather to uni. Therefore, she was forced to live with her dad and her three step brothers. Luke Hemmings, one of his stepbrothers told Heather that he's in a band, Heather was one of those girls who adored music so she told him that she'll be happy to listen to them practice one day. Luke smiled but that smile eventually faded knowing that a fellow bandmate of his started to fall in love with his step sister.