Hundreds of years ago, there were some people in Europe with mysterious powers. They were regarded as evil spirits and strangled, and had to flee to the American continent. In the 17th century, the five families with magical powers united to open up the Ipswich colony. They signed contracts with each other to protect themselves and hid in the crowd as ordinary people. The four descendants of the five families - Caleb (Steven Strait), Reed, Taylor, and Berg are of similar age and are good friends with each other. Their small group is the focus of the school. Transfer student Sarah (Laura Ramsey) is interested in the low-key and docile Caleb, and tries to approach Caleb but is troubled by terrifying illusions. At the same time, Caleb, who is 18 years old, is about to get an upgrade in power. His companion Reed is jealous and hostile to Caleb, which causes a rift in the small group. The unexpected appearance of other students in the school and the stranger Collins trying to approach the small group make Caleb and others feel that they are caught in a conspiracy...