My Little Sister
Berlin playwright Lisa follows her husband Martin to Switzerland, where he manages a private school. However, when her twin brother Sven’s leukaemia begins to wreak havoc on his health, she decides she must return to her roots, which has significant consequences for her relationship.
Below are the streaming services currently carrying the movie “My Little Sister” 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 My Little Sister 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: 20 Sept 2026.