Lily, who lives in N Street with a stuffed toy Boyle, has a hobby of updating the website "Lily's Thread" that summarizes the mysterious happenings.
"Lily's Thread" is updated daily but is difficult to access.
However, strange incidents spreads in the city, centering on the residents of N city who accessed it.

(Source: Kadokawa, translated)

Note: This is a collection of some chapters from the doujin of the same name that was published on Twitter and Rookie Shounen Jump.