In Kingston, New York, Paris Emily decides to take revenge on a classmate, Mary Warren because he sabotaged audition for a play. While Mary, the teacher forced the theater to auditions, Mary Emily steals her phone and publish all posts in his blog. Mary finds it his idea to form a brotherhood. Top states are recruited Catherine Huang and Lavinia Hall. Soon, the girls are deep in the forest and begin a ritual. A year later, the Brotherhood consists of Mary is famous among high school girls all want to be first in this mysterious club. Nobody knows what happens in the fraternity because all the girls are forced to take a vow of silence. But Emily is determined to reveal activitatil, is performed by girls in the sorority.