"Buscar es una historia que nos ayuda a valorar lo que tenemos cerca y que, a veces, no vemos. ¿Te animas a buscar?"--Back cover. A creature known as "Bu"--Short for "Buscar"--because that is the only word he says as he peers at the ground ahead of him, ignoring everyone and everything else, has an unpleasant encounter that finally makes him look up and see the world.