Greta's dad Tom is moving the family cross-country in a dented station wagon, promising a California paradise to his kids. All that's missing is Mom.。THRESHOLD follows a sister, claiming to be cursed, as she persuades her brother to embark on a cross country road trip to break her spell.。根据畅销小说真人真事改编,发生在八零年代中期抗忧郁剂流行前,一名出身工人家庭女子(Christina Ricci)在进入哈佛大学就读的头一年患了忧郁症。本片探讨了当代的离婚、毒品、性交、以及控制欲母亲(Jessica Lange)等社会问题。。