The story follows Jess (Melissa George), a stressed single mother of an autistic son, who joins a group of friends for a yachting trip. A sudden, supernatural storm capsizes their boat. They are rescued by a passing, seemingly deserted 1930s ocean liner named Aeolus . Once on board, they realize they are not alone, and a masked killer begins hunting them down one by one. The Mythological Underpinnings
: Jess discovers that the ship is a recurring nightmare where versions of herself must kill her friends to "reset" the cycle and return home. The Reveal