Ponygon after seeing Zatch depressed about his lost goes and searches for his book owner. Ponygon finds a man named Doronma who resembles Ponygon and assumes he is his bookowner. Zatch following Ponygon`s scent is invited alongside Ponygon to visit Doronma`s house. Doronma asks Zatch and Ponygon to help him in his plan to steal from the rich and give to the poor. Zatch and Ponygon agree to help him and after robbing multiple jewellery stores, Doronma proposes to steal a diamond from a mansion. Zatch and Ponygon assist him in the robbery but end up tripping every alarm. Doronma is later arrested by the police. When Ponygon shows him the book, Doronma replies that he saw a fly in the book and that he was unable to read it.