# Where to watch Sister's Diary (2020) in the UK

> Sister's Diary (2020) is not currently listed on any UK streaming, rental, or purchase service. Last verified on 8 May 2026 by ScreenSearch.

**Type:** Film  
**Year:** 2020  
**Runtime:** 77 minutes  
**TMDB rating:** 9.0/10  
**Genres:** Romance  
**Region:** United Kingdom (GB)  
**Last verified:** 8 May 2026 (2026-05-08T20:14:41.678Z)  

## Synopsis

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...

## Streaming options in the United Kingdom

No current UK streaming, rental, or purchase listings were found for Sister's Diary in our daily-updated TMDB feed. The title may be on physical media only, awaiting UK release, or in a temporary licensing gap.

## Frequently asked questions

**Where can I watch Sister's Diary in the UK?**

Sister's Diary (2020) is not currently listed by any UK streaming, rental, or purchase service in our daily-updated TMDB feed. It may be on physical media, an aggregator, or pending a UK release. Check back later — availability changes frequently.

**Is Sister's Diary on Netflix, Disney+ or Amazon Prime Video in the UK?**

Sister's Diary is not currently included with any major UK subscription service. It may still be available to rent or buy.

**How accurate is this film's availability data?**

Availability is sourced from The Movie Database (TMDB), which in turn pulls from JustWatch. Listings are refreshed daily. For purchase decisions, the provider's own site is the source of truth.

## Sources

- Streaming availability: The Movie Database (TMDB), refreshed daily.
- Underlying licensing data: JustWatch.
- Canonical URL: https://www.screensearch.co.uk/watch/movie/680716/sister-s-diary-2020
- Poster image: https://image.tmdb.org/t/p/w500/hegMq2VBr7QVdUXZFKvhaYQzCEY.jpg
- JSON variant: https://www.screensearch.co.uk/watch/movie/680716/sister-s-diary-2020.json

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