TV SERIES
The Reason My Boyfriend Married My Older Sister
私の彼が姉の夫になった理由
TMDb6.02025-08-07· 1 season · 8 episodes
Drama
After a suspicious fall leaves her in a coma, Aiko wakes to a nightmare: her boyfriend is now married to her sister, and her promising career is gone. Trapped in a web of betrayal and secrets, she sets out to uncover the truth in this twisted tale of love, loss, and revenge.
Below are the streaming services currently carrying the TV show “The Reason My Boyfriend Married My Older Sister” 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 The Reason My Boyfriend Married My Older Sister in Canada
Netflix
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OSN+
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Amazon Prime Video
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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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Not currently available on the supported providers in Canada.
Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 2 Sept 2026.