At night, when the Moon rises over Ottawa and threads of silver light pierce the darkness, the world changes its shape and is filled with new meaning. Jackie Rowan, a young homebody and dreamer, becomes an involuntary witness to a brutal murder: nine motorcyclists mercilessly deal with a helpless old man. However, both the killers and the victim immediately mysteriously disappear. Jackie cannot understand what it was: a dream, reality or delirium of a fevered imagination, so the next night she returns to the scene of the crime, not suspecting that a magical web of silver light will entrap her forever...