Sam Montgomery is a hardworking high school girl forced to live under the control of her selfish stepmother and spoiled stepsisters while working at the family diner. Despite her difficult life, she dreams of going to Princeton and having a better future. When she begins anonymously chatting online with someone who truly understands her, the two agree to finally meet at the school’s Halloween dance. But when Sam suddenly has to leave before revealing who she is, she becomes the mysterious girl