Depending on your project, you might consider these thematic "features":
Quentin’s relentless chatter drives everyone mad, but he mistakes Ruby’s silent brooding for "being a good listener". 🛠 Feature Development Ideas subtitle Ruby.&.Quentin.2003.720p.BluRay.x264.[...
If your "feature" is technical (like a subtitle script), focus on capturing the fast-paced French wordplay and Quentin's specific dialect. Depending on your project, you might consider these
A comparison tool for the "Straight Man/Funny Man" trope. This film is a classic example, following Veber's tradition of pairing strong, silent types with clumsy, talkative ones. Depending on your project
A feature collecting Quentin’s most annoying or heartwarming quotes, such as his obsession with Ruby having "eyes like a horse".