All the chapters are standalones, there is no overarching plot.
Chapter 48 just happened to be translated first. We've done this before multiple times.
I mean, it's because she only has one phone that she needs to use the work phone to talk to her boyfriend. Is she just supposed to cut all communications with everyone in her life because her phone got damaged?
We're working on it. We initially scanlated this chapter first since it was highly spoken of in a famous mystery blog, and now we're working on it from the start. It'll go up slowly.
@Andril Q.E.D. iff is not complete, it's an ongoing series. As of now, there's 3 more chapters left before we catch up to the raws, and then we have to wait monthly for a new chapter. Thanks for reading our works!