Lina’s life changes the night she receives a message from an unknown number. The words feel strangely familiar… like someone she lost forever. Three months earlier, her best friend Maya died under mysterious circumstances. Lina was the last person to see her alive—and the only one who knows something about that night that she has never told anyone. But now, the messages are back. They know her name. They know her secrets. And they are forcing her to remember what really happened the night Maya died. As Lina tries to uncover the truth, she realizes one terrifying thing: Some secrets don’t stay buried… and some voices refuse to stay silent.