Chloe Hart is devastated when her mum makes the family pick up and move their lives to London, all because of her mums' new husband. Chloe's anger and frustration about the situation takes over her whole life and it doesn't seem like anything can make her feel better about the huge change. But then she starts to get closer to the intriguing Dan Smith. Could the two of them ever get close enough for her to enjoy her new life in London? What happens over the next ten years between the two tests their friendship further than either of them expected. Will they be able to remain friends whilst each of their lives are thrown upside down at various points in their lives together?