在電影院打工的大學生瑪格特(艾米莉亞·瓊斯 Emilia Jones 飾)結識經常來看電影的男子羅伯特(尼可拉斯·博朗 Nicholas Braun 飾),二人的感情慢慢升溫。前者漸漸發現後者身上的一些警告信號,其中一個就是自稱“愛貓之人”的羅伯特,根本就沒有養貓。瑪格特需要找到安全脫離這段關係的辦法。
A teen with a reputation for telling lies and creating trouble witnesses her new stepmother murder a man in a vacant parking lot. Now, she must convince her mother to believe her story before she enacts her plan to destroy her family.