FILMYCHILL
Sister poster

Sister (2021)

Chinese · Drama · 127 min
★ 6.0 Few ratings 22 ratings
Released 2 Apr 2021
Page updated 11 Oct 2026
FilmyChill score
Skip Based on 22 ratings

The few who rated it are lukewarm on it.

Audience★ 6.0 from 22 ratings — few ratings, so weighted toward an average film
Lukewarm
CriticsNo settled critics' reception on record
No verdict

The FilmyChill Score combines audience ratings and critics' reception, and updates twice a day. No studio or platform can pay for a score. How the score works

Sister is streaming in Singapore on HBO Max.

What the audience says

The few people who have rated Sister are lukewarm on this Chinese film. It's sitting at 6.0/10 on TMDB across 22 ratings — a small sample, so treat it with caution.

Should you spend 2h 7m on it?

2h 7m of Chinese drama. The 6.0 rests on just 22 ratings so far — promising, not proven.

Skip if
you want plot momentum over character work
Best for
A quiet evening at home

Story

A girl who has lost her parents due to a tragic car crash is facing the issue of pursuing an independent life of raising her younger brother that she barely likes.

Good to know

Runtime2h 7m
GenreDrama
LanguageChinese
Best screenStream at home

Director

Yin Ruoxin

Cast

Zhang Zifeng
Zhang Zifeng
An Ran
Xiao Yang
Xiao Yang
Wu Dongfeng
Zhu Yuanyuan
Zhu Yuanyuan
An Rongrong
Duan Bowen
Duan Bowen
Zhong Yong
Liang Jingkang
Liang Jingkang
Zhao Ming
Wang Shengdi
Wang Shengdi
An Ran (child)

Where to watch in Singapore

HBO Max

Included with a subscription — no extra charge on these platforms.

Availability as of 11 Oct 2026 — platforms may change over time.

More: All HBO Max titles in Singapore

Trailer

Find the trailer on YouTube →

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Frequently asked

Is Sister worth watching?
FilmyChill Score: Skip — The few who rated it are lukewarm on it (based on only 22 ratings). It rates 6.0/10 on audience ratings. 2h 7m of Chinese drama. The 6.0 rests on just 22 ratings so far — promising, not proven.
Where can I watch Sister?
You can stream Sister in Singapore on HBO Max.
When is Sister coming to streaming?
Sister is already streaming in Singapore on HBO Max.
What language is Sister in?
Sister is a Chinese film (Drama).
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