Because this is a vintage production (typically from the late 80s or early 90s), it is primarily found today in:
The title refers to a specific entry in a vintage adult film series produced by the Swiss photographer and filmmaker . Overview of Bleisch & BrilliantBoys
: Like many entries in the BrilliantBoys series, it likely focuses on youthful models in a "coming of age" or instructional setting, playing on the titular idiom. Bleisch - BrilliantBoys 41 - Practice Makes Per...
Practice Makes Perfect | Phrase Definition, Origin & Examples
: Collectors often note Bleisch's use of soft lighting and a focus on athletic, lean models, which was a hallmark of the BrilliantBoys aesthetic. Collector's Context Because this is a vintage production (typically from
: Websites dedicated to "classic" or vintage adult cinema catalogs.
: This specific series is part of a larger catalog of vintage adult content often sought by collectors of classic European adult cinema. "Practice Makes Perfect" (BrilliantBoys 41) Collector's Context : Websites dedicated to "classic" or
If you are looking for a "guide" in the sense of a plot summary or technical data, these films are generally non-narrative or have very thin plots centered around the title's theme of improvement or "practice".