It's the Golden Week, and Yuuta Morizono (Age 25) can't wait to spend the next 11 days staying home and conquering all of his games and manga. After a trip to the supermarket to stock up on food however, he found himself stranded in a wasteland with no sight of human. Now he's just gonna have to find a way to live in this world aided only by some magic tools and the cute Great Spirit of Wind, Sylphy.