It looks like you’re referencing the 1979 film Six Swedish Girls in a Boarding School (original title: Femøretelefonen or Mädchen am Boardinghaus ), possibly looking for a blog post that reviews or discusses it—perhaps one that includes the terms "mtrjm" (maybe a site or user name) and "atsh dy" (could be a typo or coded phrase).
If you’re asking whether that film would make for a , here’s a quick assessment: It looks like you’re referencing the 1979 film