Three Irishmen get drunk... Three Irishmen - Danny, Barry, and Colin, - get drunk at the old tavern and get to talking about the wonders of the Emerald Isle. they sing some songs, and talk about history they're too wasted to understand, and they decide they're going to see a castle tonight. So they make their way through the night and find a castle. The castle is, as far as they can discern, dark and empty, but they manage to find their way in. They wander about for a while until Danny decides t…