1931 Cornwall. Gwenna Rosdew had no choice but to step up as head of the family after her father was arrested for his role in a smuggling scandal. As his release date nears she must start planning her own future - but when her journey of self-discovery leads her down an unexpected path Gwenna must decide just how much danger she is willing to endure. Meanwhile a menacing discontent grows within Dartmoor Prison and a young convict must quickly find his feet after making powerful enemies. As the rumblings threaten to erupt into a full-scale riot Daniel must put his faith in an unlikely ally or risk not making it out of the prison. When explosive events cause their two worlds to collide both Gwenna and Daniel must decide which side of that line they are prepared to stand on...