
Overview
The Good Sister follows a couple who is working to put their crumbling marriage back together, when the wife receives a letter informing her that she has a long-lost twin sister. First thinking that the new family member will bring the couple closer together, the husband then begins an affair with the sister and discovers that she is treacherous and dangerous.
Frequently Asked Questions & Story Details
Who directed The Good Sister?
The Good Sister was directed by Philippe Gagnon.
Where was The Good Sister produced?
It was produced by companies including Incendo Productions in Canada.
The Good Sister Ending Explained & Trivia
The ending of The Good Sister wraps up key thematic points regarding its characters. The film showcases excellent use of sound design, writing, and visual effects to create an immersive cinematic environment. For full analysis of ending theories, you can check out our corresponding articles in the Lumaflicks Blog section.

















