Following a harrowing experience, celebrated actress Emily Moore and her psychiatrist husband, Robert, seek solace on a serene getaway to a stunning, secluded Mediterranean island. However, their peace is disrupted on the first night when a young girl appears, her hands stained with blood and in a state of hysteria over her boyfriend’s fatal hiking accident. Robert decides to offer the girl shelter and assistance, but her provocative actions lead Emily to question whether she poses a danger to their marriage—or even to her own safety.