A couple aboard their pleasure yacht on the Amazon River begins to experience the strangest sense of déjà vu, noticing from the quality of the food and their memories of previous days on the ship that their actions seem to repeat.

A year after his wife's murder by a mysterious man the couple met at an inn in Wales, the widower returns to the inn to memorialize his wife, only to find himself continuing the destructive cycle instigated by his wife’s murderer.