Build a movie plot around this: What do the three musketeers retrieve? The treaty
A:
The young D'Artagnan wants to be a musketeer and for this he travels the long way to the city of Paris in France, where he will enter the same academy for musketeers that his father had attended. On his way to Paris, however, he meets up with Monsieur Rochefort. D'Artagnan does not know that his rivalry with Monsieur Rochefort will get him involved in a battle against the evil plot thought up by Cardinal Richelieu against the king and queen of France. When Cardinal Richelieu discovers that the queen had sent valuable diamonds to the Duke of Buckingham in England, a country enemy of France, the cardinal uses the information to blackmail the queen and create a difficult situation between her and King Louis, who now believes his wife to be in love with the Duke of Buckingham. Nobody knows that the diamonds are in possession of an old woman, Milady, who had stolen the diamonds from the duke and had brought them for Rochefort so that they would be nowhere to be found; Rochefort allows her to hold on to the diamonds in order to ensure this.Shortly after entering the academy of musketeers, D'Artagnan meets three of the finest among them, Porthos, Athos and Aramis. Though their first meeting had not gone well and had led to the challenging of several duels, the four of them become fine friends shortly after, since all four fight against the Cardinal's soldiers. When searching for lodging in Paris, D'Artagnan meets the lovely Constance Bonacieux, a good friend of the queen. Cardinal Richelieu orders all of the queen's closest friends to be arrested so that no one will be able to defend her once King Louis decides to have her beheaded. D'Artagnan defends Constance when a group of soldiers try to insolently have her arrested and then takes her to the safety of the queen. Constance trusts the queen and when she learns of the awful accusation that's been laid upon her, the woman asks of D'Artagnan to travel to England and fetch the Duke of Buckingham, the only one who may now save the queen. D'Artagnan, now in love with...