Montresor and Fortunato met up at a festivity.Then Montresor was going to get Lucchesi to taste the wine ,but Montresor was using reverse psychology to get revenge on Fortunato. So Fortunato agreed to taste the wine because he claimed to know more about wine than Lucchesi.
Montresor leads Fortunato down in the catacombs , and says he will show Fortunato the cask of the amontillado.
So Fortunato get drunk off of some type of wine and he's highly confused of his surroundings.
Montresor starts to chain up fortunato to the wall of the catacombs,and as he building the brick wall Fortunato begins to scream.
Fortunato stops screaming,then Montresor continued to seal the wall in which was located in front of Montressor.