MOVIE
Once in a Summer
그해 여름
DramaRomance
An assistant to a TV producer, eager to stay off his bad side, promises to convince her former professor, a famous but reclusive academic, to appear on their show, which helps locate long-lost persons. Who does grey-haired Professor Yun Suk-young want to see again more than anything? The answer to that question lies decades in the past.
Below are the streaming services currently carrying the movie “Once in a Summer” in the United States, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in the United States can differ from other countries.
Where to watch Once in a Summer in United States
Netflix
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OSN+
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Shahid
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Watch It
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TOD
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Disney+
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Apple TV+
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Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 20 Sept 2026.