Peppi, a 21-year-old newlywed, is setting off on a honeymoon cruise with her husband and their closest friends. The trip begins joyfully, but Peppi soon encounters some acquaintances from her past, stirring up unpleasant memories. Mysterious events start to unfold on the ship, as members of Peppi’s group begin to vanish. Peppi comes to the realization that these disappearances are retribution for a drug-related death she was involved in. As the situation deteriorates, even Peppi’s closest friends appear to have reasons to harm her. In a world where trust is scarce, who can you really rely on?