In a certain place, there was a yokai known as Takuroubi. As anything it touched burned, it lived avoiding humans and even yokai. Ratman approaches Takuroubi and proposes that he work for humanity's sake, taking advantage of the deep loneliness that Takuroubi feels. Thus, Ratman's attraction, BiBiBi Fire, becomes a big hit. Takuroubi was ordered to never leave his room at night, but one evening, unable to stand the boredom, he goes out. He meets a mysterious robot, Pig. Takuroubi and Pig hit it off immediately, and their friendship quickly deepens, but...
Are you going to go on, closed off
without being with anyone?
هل ستستمر بحياتك منغلقًا
دون أن تكون رفقة أحد؟
Willst du wirklich für immer
so einsam dahinsiechen?
Continuerai a vivere chiuso in te stesso, 
senza frequentare nessuno?
Vai continuar assim, recluso,
sem ficar com ninguém?
Так и проживёшь затворником, 
который ни с кем не сблизится?