Your preferred teddy bear. That version kit that took as long to complete. The film novel you used to see again and again again. The shining rock you discovered that afternoon in the park. Where do all your childhood's treasures go when you develop? In this storywe meet creatures that gather these little items that belong to oblivion as their owners forget them when they step into adulthood. These monsters slip into our world from a different dimension, and unseen by humans, they take all of the temptations and abandoned"treasures" in their world. They utilize their booty to construct their own metropolis, a fairy tale-like place called... Oblivion Island!