While on the run from a fearsome youkai, Natsume accidently sits on a tiny mushroom youkai.  The mushroom youkai is incensed, as it has a meeting with a 'noble person' later in that day.  It insists on Natsume helping it prepare for its meeting with this 'noble person', and Natsume finds himself drawn into the strange story of its past...
So what are you going to do with these rocks?
¿Para qué necesitas
que pulverice una piedra?
Por que precisa que eu triture estas rochas?