2 Little Monsters tells the fictional story of two boys who are released from prison on their eighteenth birthdays after killing a three-year old boy when they were ten.2 Little Monsters tells the fictional story of two boys who are released from prison on their eighteenth birthdays after killing a three-year old boy when they were ten.2 Little Monsters tells the fictional story of two boys who are released from prison on their eighteenth birthdays after killing a three-year old boy when they were ten.