The structure of this book can be read on double(left-end and right-end) sides. The mother's interview, who sees her child looking as if ungainly black dog among people, is starting on left-end page and the boy's interview, who sees his mother looking as if dreadful gorilla among people on right-end page. The both of mother and child are angry and sad with each other because they are not expected person each other. The mid-full image shows that the mother and child pass the way under the umbrella after the interview and the dressed animals are crowded with street.