In a world plagued by supernatural night callers, players step into the shoes of Jack, a washed-up detective who receives disturbing phone calls from victims long past. Each call draws Jack deeper into a web of intrigue as he must decipher clues, interview ghostly apparitions, and ultimately face a malevolent force that lurks in the silence of the night. As he navigates haunting dialogues and chilling moral dilemmas, players will uncover secrets buried in shadows while racing against the clock to prevent more victims from calling the grave. The interactive narrative unfolds based on the player's choices and alliances, leading to multiple endings.