Overview
Ga-eun and Su-ho grew up like brothers and sisters. However, Su-ho never showed that he likes Ga-eun ever since they were young. One day, Suho accidentally found Ga-eun's diary and found out that she also likes him. Su-ho reveals his feelings to Ga-eun. Ga-eun is not his real sibling, but to protect their parents, she rejects him...
Frequently Asked Questions & Story Details
Who directed Sister's Diary?
Sister's Diary was directed by Kim Tae-soo.
Where was Sister's Diary produced?
It was produced by companies including Unknown Production Companies in South Korea.
Sister's Diary Ending Explained & Trivia
The ending of Sister's Diary 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.
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