In Diary of a Wimpy Kid: Hard Luck(Book 8), Greg encounters unfortunate things constantly. Rowley Jefferson had a girlfriend and abandoned him, and to be able to find a new friend for himself was an extremely difficult and arduous task with Greg. To be able to change this, Greg decided to believe in luck, using a dice wheel to switch and try to solve everything. However, Greg’s life continues to turn upside down with many new details that make him dizzy. In the end, everything became the same again, making him more mature.