With an idyllic family lifestyle in the suburbs of Edinburgh, Lexie is unaware her husband, Jared, has been laundering Cal Morris' illegal earnings on a vast scale. Jared's every move is being monitored by financial investigators DC Jibran Khan and DCI Adam Guthrie, who are determined to use the Noble family to bring Cal Morris to justice. 

A partner in Jared's business, Lexie is forced into working for Cal, at the same time as the police net inexorably tightens. Soon Lexie finds herself walking a treacherous tightrope between Cal and the police in which her safety, and even her life, are in grave danger.