Has never Padngtin that participated in the festival before. Luckily, Mr. Gruber accompany him to the channel celebrations. There, the two friends engaged in "adventure trail rotary worm" in the hope that Erbha tour for two people in a boat. Padngtin soon discovers that he accomplished in the notice things that begin with the letter "D". But, it seems that it is not the only one who put his eye on the prize.