After a night of revelry at a villa, its utterly wicked millionaire owner is found dead in bed. The eight guests each have their own agenda, yet their uncoordinated testimonies fit together perfectly: the killer was an "outside intruder." Just as everyone is about to work together to weave a perfect lie, a clear knock sounds at the door. The real "intruder" is standing outside, and every testimony begins to unravel...
