-A graduate student trying to complete her research on a book project she hopes will help her down-on-her-luck mother brings friends to a house with a mysterious past, where the gr-A graduate student trying to complete her research on a book project she hopes will help her down-on-her-luck mother brings friends to a house with a mysterious past, where the group unwittingly summon an evil entity who makes the home part of its terrifying game.详情