orologio en CB01 OFFICIAL. Macbeth story When three witches tell Macbeth that he is destined to occupy the throne of Scotland, he and his wife choose to become the instruments of their fate and to kill the first man standing in their path, the virtuous King Duncan. But to maintain his position, Macbeth must keep on killing – first Banquo, his old comrade-in-arms; then, as the atmosphere of guilt and paranoia thickens, anyone who seems to threaten his tyrant’s crown.