"Ghostline" 2015 tells a story of a young woman who, after moving into a new apartment, begins to receive cryptic and disturbing phone calls from an unknown number. Initially dismissing them as pranks, she soon realizes that the calls are coming from her own landline, and the voice on the other end is that of a woman who was brutally murdered in the apartment years ago. As the ghostly calls escalate, revealing fragments of the past murder, she becomes entangled in a supernatural mystery, trying to uncover the killer's identity and understand why the spirit is reaching out to her, all while her own life is put in grave danger.