Sam Morpeth has had to grow up way too fast, left to fend for a younger sister with learning difficulties when their mother goes to prison and watching her dreams of university evaporate. But Sam learns what it is to be truly powerless when a stranger begins to blackmail her online, drawing her into a trap she may not escape alive. Meanwhile, reporter Jack Parlabane has finally got his career back on track, working for a flashy online news start-up, but his success has left him indebted to a volatile source on the wrong side of the law.