You're referring to the 1988 French film "La Vie Est Un Long Fleuve Tranquille"!
La Vie Est Un Long Fleuve Tranquille (1988), directed by Étienne Chatiliez, is a celebrated French satirical comedy that contrasts the lives of a wealthy, devout family and a delinquent, poor family following a baby-switching scandal. The film achieved significant critical success, winning four César Awards, and is recognized for its biting social commentary on class. For more details, visit La Vie Est Un Long Fleuve Tranquille 1988 Ok.ru
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Use the search bar. Type exactly: La Vie Est Un Long Fleuve Tranquille 1988
Look for the highest view count. Several uploads exist. One by user "Classic Cinema Archive" (often with 500,000+ views) is the most reliable.
Check the audio options. Many uploads have a "voiceover" track. Look for an icon that looks like a speaker or a flag. Select "Original French" or "Français."
Subtitles: If you do not speak French, you need a version with hardcoded subtitles. Search for La Vie Est Un Long Fleuve Tranquille English subtitles on Ok.ru. Alternatively, use a browser extension that pulls subtitle files from third-party sources (OpenSubtitles).
Watch. The film runs 1 hour and 30 minutes. Do not skip the credits; there is a post-credits scene that re-contextualizes the entire movie.
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Where to watch (general guidance)
Search reputable streaming services and platforms that license French cinema. For archival or physical copies, check DVD/Blu-ray retailers or library collections specializing in world cinema. (I can't link directly.)
The story revolves around two diametrically opposed families in northern France: Go to Ok