If you loved The Wild Child, try The Story of Adèle H.
A bridge between a film you've already seen and one most people haven't. Here's what they share, and what the second one does that the first one doesn't.
What they share
Both films are directed by François Truffaut, and they both carry the tender mood tag, and they sit in Drama / History territory. If that's the register that drew you to The Wild Child, the second film will land in a comparable space — through a different lens.
tender
What The Story of Adèle H. is
Lolita meets The Piano. A disowned officer’s daughter stalks her lost love from Halifax to Barbados. Her single-minded pursuit plays like an early incel tragedy.

