The unbroken circle

Ancient and powerful blood runs through the families of Salem citizens. Many of the oldest families have bloodlines that go back to the witch trials. 2 particular witches; Sara Martin and Emily Malone were burned for their alleged crimes. On the day of their deaths, both women swore an oath. Sara vowed that her descendants would reap revenge on the descendants of her accusers. Emily vowed to defend future witches from the same fate and protect the innocent . Centuries later, Sara's and Emily's descendants reside in modern day Salem; a busy but small town. Melanie and stella Malone, Vanessa Donnelly and Willow evans awake one day to find themselves marked with a crescent moon on their skin. At the same time, Lydia martin, charlotte Banks, Claire bennett and vivienne Dawson find a sun on their skin. What does the new boy in town, Caleb campbell have to do with it all? Why do Lydia and Melanie feel a strange attraction toward him?