Hollie has spent her whole life on the quiet south coast. She's faced some tough challenges, but then who hasn't? When she and her best friend, Parker, start a research project on the local sea-wall defences, the last thing she expects is to uncover a trail of lies that lead her – and those she loves most – into terrible danger. Soon Hollie finds herself at the centre of a growing storm, where she must fight to save everything: her friends, her family and her life . . .