From the outside Briar is just a normal teenage girl, but inside she feels things, thinks things, that hurt. Briar has depression, and her doctor recommended her keeping a journal. So she does. She writes about feelings, opinions, facts. She talks romance, happiness, boredom, loneliness. Soon she discovers life can be interesting and fun. And so her story begins..

Things change, from when you were young. Once, Delilah Cook lived in Sydney, was best friends with a boy called Luke Hemmings, and had big dreams of being a singer. Then the terrible, tragic and unexpected happened. Now, Delilah lives in Melbourne, is recently signed music artist, has a best friend named Emilia Jones and doesn’t think about Luke anymore. At least, that’s what she tells herself. But when Delilah finds herself on a tour with the 5SOS boys of her past, what could possibly go wrong?