Fortunato and Montresor are in the catacombs and Fortunato is drunk and doesn't realize what is coming for him. He saw a hole in the wall and thought it would be fun to get in it and be cleaned up.
Fortunato is in the hole in the wall all chained up and he thought it was a joke. He drunk to stay awake so he fell asleep since he was so ill. Montresor starts to brick him in there and Fortunato starts to make noice so he stopped and started to think.
Fortunato is half way bricked up and he woke up and thought it was all a joke and tole Montresor to undo it and he didn't. Fortunato realizes that he is going to be stuck in there for the rest of his life and he falls to the ground in the hole.When Montresor gets done he said "his feels sick". He puts in the last brick and nobody went down to the catacombs for 50 years.