The DEMO version only includes 4 pages:
http://sushitwister.com
http://sushitwister.com/menus.html
http://sushitwister.com/lunch-menu.html
http://sushitwister.com/dinner-menu.html

It is possible to download these free files and install them on your server, so you can test how the site works.
Visit http://www7.waybackmachinedownloader.com/en/buy-wayback-machine-downloader-recover/ to buy a fully functioning site.
Go back to the index page