The fateful moment.  Maki and Mizumi spy an American man in need of their help.  
In Maki's bold fashion, they jump in, to practice speaking English, to have an adventure, and who knows what else!
Though the artwork in this book as a whole is more subtle than the work he did for, say, Willworld, this page shows Seth's comic book aesthetic.  He felt that each frame on a page should have a different point of view from the others; there should be a combination of long shots and close-ups.  Also a page is a work of art like any other, only made up of a variety of smaller pieces; they all needed to work together as a harmonious whole.  He set himself a goal that every page be beautiful in its own right.