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That Most Important Thing: Love poster
MOVIE

That Most Important Thing: Love

L'Important c'est d'aimer
TMDb7.0IMDbView on IMDb ↗1975-02-12· 113 min
DramaRomance

Servais Mont, a freelance photographer who works taking compromising photos, gets fascinated by Nadine Chevalier, a tormented low-budget movie actress married to an eccentric film photo collector.

Top cast

Below are the streaming services currently carrying the movie “That Most Important Thing: Love” in Canada, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in Canada can differ from other countries.

Where to watch That Most Important Thing: Love in Canada

Netflix
Netflix
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OSN+
OSN+
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Amazon Prime Video
Amazon Prime Video
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Shahid
Shahid
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Watch It
Watch It
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TOD
TOD
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Disney+
Disney+
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Apple TV+
Apple TV+
Available
Watch
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Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 13 Sept 2026.

Where to watch That Most Important Thing: Love by country