Sienna Sullivan is special. She is a hybrid that possesses both light and shadow magic. However, that is precisely what makes her a threat to someone like Victor Sparks, a Shadow Weaver vying for more power. As friends and rivals come together to protect Sienna from Victor and his supporters, Sienna struggles to control herself and those around her. With the emergence of new challenges, she soon realises the importance of inner strength, and that everyone has the capacity to make decisions that can change lives forever. For better or for worse.