Montressor claims fortunado has passed the line in there rivalry as he insulted him.
Montressor plans to kill Fortunado by leading him into his trap with his only weakness ,wine.He follows his family's motto were no one gets away with insulting a montessor.
As montessor puts his plan in action he leads the drunk fortunado down the catacombs to his 'cellar'. On the way fortunado makes a hand signal leaving montessor confused, he then accuses montessor of not being in the mason brotherhood.
Montessor meets his resolve and chains up fortunado at the end of the catacombs.
montessor begins to quickly build a wall as the drunken fortunado begins to realize whats going on. As fortunado becomes sober he begins to scream at his realization and montessor mocks him as he screams louder then him.
As fortunado gives his last effort to be saved montessor mocks him once again before closing up the wall of bricks. Fortunado accepts reality and stops talking. Montessor finished his mocking and walks away leaving fortunado to die.