I Know When You Are Going to Die (Aku Tahu Kapan Kamu Mati) tells the story of a high school girl named Siena who gains the terrifying ability to see when people around her are about to die. At first, no one believes her, including her closest friends, until the visions start coming true one by one. As the deaths get closer to home, Siena and her friends must race against time to uncover the dark force behind the curse before it claims more lives — possibly even their own.