Kami-sama no Memo-chou - Episode 10

It's time for a new story arc as Kami-sama no Memo-chou, and what I also assume will be the final major arc of a series that has disappointed more often that it's proved to be a success so far.  But with this particular tale remaining a little closer to home for Narumi, will it impress where previous efforts have lacked?

The catalyst for this episode's events are all due to Ayaka's brother Toshi