Sub-.mp4: Monamour -21 - -2006- -mm

This appears to be a video file, likely the 2006 Italian erotic drama film directed by Tinto Brass, possibly with hardcoded or softcoded subtitles indicated by MM Sub (which might mean "Mega" or a specific sub style/group).

It looks like you’re referencing a specific filename: Monamour -21 - -2006- -MM Sub-.mp4 Monamour -21 - -2006- -MM Sub-.mp4