Life isn’t easy for Greg Heffley. His best friend Rowley has a girlfriend and the couple (一对儿) has made it clear that three is a crowd. Greg decides to make new friends. He wants to start hanging out with a boy named Fregley, but things between the two of them don’t go as well as Greg had planned. Later, Greg tries something new and becomes a photographer for the school newspaper. But he finds out the photos he has taken are not as good as he thinks they are. It seems that everything Greg does turns out to be unlucky. What can he do to change his fortune (命运)? Why not find out yourself?