Newlywed Peppi (age 21) is about to embark on a honeymoon cruise with her husband and closest friends. The journey starts off in good spirits but then Peppi runs into some old friends who bring back unpleasant memories from her past. Suddenly strange things start to happen on the ship. Members of Peppi´s group begin to disappear. Peppi starts to realize that the disappearances are payback from her past; a drug related death she was a part of. The situation gets gradually worse and even Peppi´s closest friends seem to have motives to hurt her. Who can you trust when you can't trust anyone?

In a remote area, there is an island that is the subject of a horror story about a child who was expelled there after an atrocity. No one believes the child survived the first winter, but legend has it that even today those who go there never return. Twenty-year-old Mia has just experienced shock and disappointment in her relationship, and after hearing the story, she manages to lure a few thrill-seeking friends to join her for a day of boating, camping and exploring the legend of the island. Once on the island, they face their doom one by one.