 It is then revealed that what has happened was actually a computer simulation that Stewie created to see what would happen if he killed Lois.Brian comes into the room with postcards from Peter and Lois on the cruise, which is going well for them and finds Stewie coming out of the device.Stewie explains what he was doing, causing Brian to wonder if a hypothetical external viewer of the simulation would feel cheated by what was ultimately a "dream sequence", but Stewie argues that a computer simulation is totally different.