Montresor plans to get revenge on Fortunato during the carnival season in Italy.
I SEEKED MY REVENGE
After Montresor meets Fortunato, he talks about a wine he has and takes him down into the catacombs where Montresor says the Amontillado is located. As they head down, Montresor suggest going back because of his illness while giving him more to drink.
When they get down, Fortunato is drunk and realizes that there is no Amontillado. Montresor chains Fortunato inside a room and he beings to cover the wall with bricks. As he is finishing his job, Fortunato barely starts screaming but soon realizes its too late.
Montresor successfully executed his plan, he killed Fortunato. He walks away Fortunato hearing his jester bells less and less.