Melina`s family is plagued by a mysterious entity and more alarmingly, the people who are close to her are dying one by one. When her husband, Daniel, tries to uncover the cause behind the strange haunting and deaths, he discovers that everything is related to their twin infant who died years ago. Melina has never gotten over the death, while the surviving twin, Flora, has grown up to be a sullen and mysterious 5-year-old. The more Daniel tries to unravel the mystery, the more danger his family faces.