在这部惊情誓约剧情/悬疑/惊悚片中,
When they were children, Sergio and Teresa, brother and sister, made a promise to never leave each other. They grow up, and their unusual love becomes stronger. But she has inherited the mental disease that led her mother to suicide. That's why she tries to resist him. But her passionate desire to live with him in her own invented world hinders the social adaptation of both. And she becomes violent against the rest of people.
