In the exposition, Ceaser comes back from a battle that he wins. He is honored by a lot of Romans but they are not hard to convince to support someone. A certain group of people fear him and believe that he will not be a good leader for Rome
The group of people that fear Ceaser and don't want him to be king form a conspiracy against him. One of the members of this group is Cassius who likes Ceaser but fears him as a leader
The members decide to invite Brutus. They do this because they feel that the people love him and if they kill Ceaser they will support it. Brutus contemplates wether to join or not and eventually joins.
The conspirators come up with a plan to bring Ceaser to the capitol and stab him. This plan works and they all stab him to death.
Brutus and Antony agree that Antony can show support for his friend and speak at his funeral under certain conditions. Antony does not follow the rules and make the Conspirators so they have to flee
After the death of Ceaser Antony makes an alliance against the conspirators. He does this for the revenge of the death of his beloved friend Ceaser. Eventually, they all kill themselves