A woman experiences a tragic event. She then seeks revenge against the people who harmed her. The full cast includes: Carey Mulligan as Cassandra Thomas, Bo Burnham as Ryan, Laverne Cox as Gail, Clancy Brown as Stanley Thomas, Jennifer Coolidge as Susan, Christopher Mintz-plasse as Neil, Molly Shannon as Mrs. Fisher, Angela Zhou as Todd, Sam Richardson as Paul, Steve Monroe as Detective Lincoln Walker, Alison Brie as Madison, Connie Britton as Dean Walker, Adam Brody as Jez, Jenelle Mckee as Bridesmaid and Max Greenfield as Joe.