Can You Promise Me One Thing?
Gay men Gu and Chang meet on a dating app, and head to a hotel for a hookup. The two strangers start with some small talk to break the ice, but Gu seems anxious, prompting Chang to ease him into the mood. As their conversation progresses, Chang discovers that Gu is hiding a secret.
Below are the streaming services currently carrying the movie “Can You Promise Me One Thing?” in the United Kingdom, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in the United Kingdom can differ from other countries.
Where to watch Can You Promise Me One Thing? in United Kingdom
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Not currently available on the supported providers in United Kingdom.
Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 22 Sept 2026.