The Sound: The First Copy
Guess the Sound, an ordinary board game played by four friends, releases a warning signal to Merlin's Facility. In doing so, the four friends are suspected to be involved in unleashing a curse brought by the game.
An adolescent girl gifts her friend an old board game, named Guess the Sound. In hopes of having a good time with all of her friends, the board game released multiple deafening sounds, triggering a warning signal to a British organisation, Merlin's Facility. In doing so, the four girls were suspected to be involved in incorporating the curse in the board game.