[3] The film is based on Finnish soap opera television series Salatut elämät; one of the characters of the series, Peppi, is going on a cruise with friends, which is about to take a horrible turn.

[1] The theme song of the film is the song "Kyynel kuuluu mereen" ("A Tear Belongs to the Sea") by the duo Vague Musik, with Karoliina Kallio as the singer.

[2] The newly married 21-year-old Peppi Kuula (Sara Parikka) goes on a cruise with her new husband Sergei (Tero Tiittanen) and friends.

During the ship trip, she meets old acquaintances who remind her of unpleasant things from Peppi's past.

Peppi realizes that the disappearances are somehow related to the drug-related death of Tobias Nylund (Hannu Abonce), in which she was involved.