Cassie, a 19-year-old economics student, is thrilled when she's accepted into an elite sorority that provides her with free housing, tuition grants, and a great alumni network. She quickly notices that the sisterhood seems to be divided into two groups: the rich and the poor. And soon she finds out where some of the students got so much money from: the president and the advisor of the fraternity run an escort service with girls from the fraternity. When Cassie decides to join her, she quickly realizes that this "little secret" can kill her...