Geronimo falls in love with the gorgeous young countess Stephanie von Sugarfur, but she won't give him the time of day. He's so befuddled by romance that his family worries about him. They trick him into heading off to Butterfly Island to search for the legendary Valley of the Cheesettes --- the Eighth Wonder of the World! Geronimo is not an adventurous type --- he suffers all kinds of motion sickness! He hates flying, riding on boats, marching, camping, and everything else he'll have to endure in this story. Will he survive the journey? Will this adventure make any difference in his love life?