On the island of Fuerteventura, former tennis pro Tom's aimless routine is disrupted by Anne, a guest who requests private lessons for her young son, Anton. As they spend more time together, tensions rise over their rushed marriage and difficulties having another child, but Tom finds himself drawn to Anne amidst his carefree lifestyle. When Dave, Anne's husband, goes missing, the investigation that unfolds reveals a complex web of secrets and lies, forcing Tom to confront his own demons as he becomes embroiled in the mystery. A slow-burning thriller with soulful performances, Islands explores loneliness with artful restraint and intoxicating atmosphere.