

⭐ 5.8 · TMDB rating
On Peekr: Sister (2026)
Sister (2026) — be among the first to watch, rate, and discuss it with the Peekr community.
Be the first to rate this title on Peekr.
TMDB: 5.8/10 (8 votes)
No streaming platforms listed yet. Peekr users will add availability as it becomes known.
Frequently asked questions
- What is Sister about?
- Desperate to raise money for her younger sister's surgery, Hae-ran teams up with Tae-soo to kidnap her half-sister So-jin. So-jin wakes up confined in an unfamiliar place. Hae-ran and Tae-soo demand a hefty ransom, expecting her wealthy father to cough up the money. Upon discovering that one of her captors is her half-sister, So-jin enters a precarious alliance that blurs the lines between victim and perpetrator as she plots a counterattack against the ruthless Tae-soo.
- When was Sister released?
- 2026-01-28
Overview
Desperate to raise money for her younger sister's surgery, Hae-ran teams up with Tae-soo to kidnap her half-sister So-jin. So-jin wakes up confined in an unfamiliar place. Hae-ran and Tae-soo demand a hefty ransom, expecting her wealthy father to cough up the money. Upon discovering that one of her captors is her half-sister, So-jin enters a precarious alliance that blurs the lines between victim and perpetrator as she plots a counterattack against the ruthless Tae-soo.
















