Liam and Sean are working on the excavation for a new building.by mistake, Liam kicks at some of the plastique used as an explosive. There’s a huge explosion, and both men disappear. About an hour later, the boss of the project arrives and ,noticing the absence of the men, asks pat, a third worker, “Where are Liam and Sean?” “They’re gone.” “Do you know when they’ll be back?” “Well if they come back as fast as they went, they should have been here yesterday.”