Sister Sister 3 (2026): Cast, Story and Release Details

Prepared by Movies Dock Editorial

Set in traditional Northern Vietnam, Sister Sister 3 follows Thi Mau, a gifted young woman whose beauty and social position place her at the center of secret love and competing desires. The Vietnamese romance thriller features Kỳ Duyên, Ninh Dương Lan Ngọc and Chi Pu in leading roles.

Sister Sister 3 is a Vietnamese romance thriller with a dramatic premise rooted in the social customs of traditional Northern Vietnam. The story centers on Thi Mau, a celebrated young woman whose life becomes complicated by hidden affection and opposing desires.

Directed by Nguyễn Hữu Hoàng, the film brings together an ensemble led by Kỳ Duyên, Ninh Dương Lan Ngọc and Chi Pu. Its setting and genre blend suggest a story shaped by romance, emotional tension and social pressure.

Sister Sister 3 movie details

Story without spoilers

The film follows Thi Mau, described as the most beautiful and talented young lady in her region. In a Northern Vietnamese community governed by strict social expectations, she becomes caught in a complicated network of secret love and conflicting desires.

The supplied synopsis keeps the specific circumstances and outcome under wraps, but establishes a story in which private feelings collide with the rules of the society around her. The cast list also identifies several characters connected to Thi Mau and the other central figures, including Thị Liễu, Văn Tài, Thị Nương and Văn Cường.

What to expect

Sister Sister 3 combines romance, thriller and drama elements rather than presenting itself as a straightforward love story. Viewers can expect a period- or tradition-focused Vietnamese setting, emotionally charged relationships and tension arising from concealed feelings and social restrictions.

The premise places Thi Mau at the center, while the ensemble cast points to a broader network of family, romantic and criminal characters. Because no further plot details or runtime are supplied, the film’s precise structure and pacing are best left open.

Cast and creative team

Nguyễn Hữu Hoàng directs Sister Sister 3. The cast includes Kỳ Duyên as Thị Mầu, Ninh Dương Lan Ngọc as Thị Liễu, Quốc Anh as Văn Tài, Chi Pu as Thị Nương and Steven Nguyễn as Văn Cường.

Lê Khanh plays Mẹ Thị Mầu, while Trọng Trinh portrays Bố Văn Tài. Trung Tuấn appears as Gã giang hồ, with Bảo Anh as Liền chị Quan họ and Sam Nguyễn as Mẹ Văn Tài. No writer is listed in the supplied credits.

• Ninh Dương Lan Ngọc as Thị Liễu
• Quốc Anh as Văn Tài
• Kỳ Duyên as Thị Mầu
• Chi Pu as Thị Nương
• Steven Nguyễn as Văn Cường
• Lê Khanh as Mẹ Thị Mầu
• Trọng Trinh as Bố Văn Tài
• Trung Tuấn as Gã giang hồ
• Bảo Anh as Liền chị Quan họ
• Sam Nguyễn as Mẹ Văn Tài

Release and production context

Sister Sister 3 is listed as a 2026 release from Vietnam, with a release date of October 30, 2026. The film is in Vietnamese and is produced by Muse Films and Lotte Entertainment. Its listed genres are romance, thriller and drama. No runtime is provided.

Production companies: Muse Films, Lotte Entertainment

Sister Sister 3 official trailer

Watch the official trailer on YouTube

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With its Northern Vietnamese setting and focus on concealed love under strict social norms, Sister Sister 3 sets up a story where personal desire and public expectations are closely intertwined. The credited ensemble gives the film a wide character base, while the romance-thriller classification indicates that its emotional conflicts are likely to carry significant tension.

Film data:
TMDB