By and large, most of the horror offerings to come out of Spain in the wake of that country’s post –[REC] genre boom have been hit-or-miss affairs in and of themselves that tend to offer more by way of visual and thematic than actual storytelling interest, but stripping things away and getting back to basics can sometimes yield interesting results, and it doesn’t get much more basic than the set-up offered by director Rafa Martinez (who also co-wrote the script along with Angel Agudo) for his 2015 low-budgeter, Sweet Home (now available via Netflix streaming; no word yet, at least that I know of, on a Blu-ray and/or DVD release in the US) : young real estate agent Alicia (played by Ingrid Garcia Jonsson) happens upon a seemingly-abandoned apartment building and plans a romantic late-night rendezvous there with her boyfriend, Simon (Bruno Sevilla). What they don’t know, though, is…