Macbeth and Banquo are walking home after the battle and while they are walking three witches approach them, and they say that macbeth will become king.
Macbeth tells lady macbeth about the witches, and she persuades macbeth to kill King Duncan.
Macbeth becomes king, but his friend Banquo is suspicious that he killed king duncan, macbeth is worried that banquo will spill his secret, and will lose his place as king, so he kills banquo. But then he starts hallucinating and seeing banquo, he begins to go crazy.
Lady Macbeth starts to hallucinate as well and she start seeing blood on her hands. So eventually goes crazy and kills herself.
Macduff goes to war with macbeth, and macduff kills macbeth.