High Tide (2015) High Tide is the debut feature film from Long Arm Films. It tells the story of Bethan (Melanie Walters) who has one day to mend the broken relationship with her teenage son Josh (Samuel Davies). After taking him out of school Bethan drives him the short distance to the stunning Gower coastline in South Wales where the pair can talk openly to each other, free from distraction, for perhaps the first time ever. After some troubling revelations that will change both their lives forever, the pair find themselves at a party hosted by Tess (Claire Cage) at which they witness a reality very different from their own. High Tide is a is a moving, powerful and tender portrait of a vital twenty-four hours in two people's lives. It is a story of love, forgiveness and change.