Stem (2026): Cast, Story and Release Details

Prepared by Movies Dock Editorial

Stem follows a devoted female researcher whose pursuit of approval from a celebrated stem cell scientist leads her toward unsettling questions about his miracle cure. Inspired by a true scandal, Daeil Kim’s 26-minute film features Jiseung Cho, Yoon Je-moon and Joe Seo in its central cast.

Stem is a 2026 short film about scientific ambition, professional approval and the risks of believing in a medical breakthrough without questioning what lies behind it. Its story centers on a researcher drawn to the work of a world-renowned stem cell scientist and his promise to end human disability.

Directed by Daeil Kim, the film has a 26-minute runtime and is inspired by a true scandal. The cast includes Jiseung Cho as Do-Hee, Yoon Je-moon as Dr. Park and Joe Seo as Young-Ro, alongside Mia Love Kwon, Heidi Shon, Ian Oh and Sunhee Kwon.

Stem movie details

Story without spoilers

The film follows a devoted female researcher who is determined to earn the approval of a celebrated stem cell scientist. His work appears to offer an extraordinary answer to human disability, but her pursuit of professional recognition brings her closer to the troubling secrets surrounding the promised cure.

The premise places Stem at the intersection of scientific research and personal ambition. Rather than presenting the breakthrough at face value, the story is built around the researcher’s discovery that the apparent miracle may have a darker foundation. Specific plot developments beyond that setup are not disclosed here.

What to expect

Stem is a short drama with a science-centered premise and an investigative edge. The reference to a true scandal suggests a story shaped by questions of trust, authority and the consequences of placing faith in an acclaimed expert, while the 26-minute length points to a focused narrative rather than an expansive feature-style treatment.

The film’s subject matter involves stem cell research, medical promises and human disability. Viewers can expect the central tension to come from the researcher’s conflict between seeking approval and confronting what she learns about the scientist’s work.

Cast and creative team

Jiseung Cho plays Do-Hee, the devoted researcher at the center of the story. Yoon Je-moon portrays Dr. Park, the world-renowned stem cell scientist whose miracle cure drives the premise. Joe Seo plays Young-Ro. The supporting cast includes Mia Love Kwon as Mia, Heidi Shon as Mi-Yeon, Ian Oh as Interviewer and Sunhee Kwon as News Anchor.

Daeil Kim is the director. No writer is listed in the supplied production information.

• Jiseung Cho as Do-Hee
• Yoon Je-moon as Dr. Park
• Joe Seo as Young-Ro
• Mia Love Kwon as Mia
• Heidi Shon as Mi-Yeon
• Ian Oh as Interviewer
• Sunhee Kwon as News Anchor

Release and production context

Stem is listed as a 2026 release with a release date of September 5, 2026. It is a 26-minute production from the University of Southern California, School of Cinematic Arts. The supplied information identifies its status as Released. No country or spoken language is listed.

Production companies: University of Southern California, School of Cinematic Arts

Movies Dock view

With its compact runtime and scandal-inspired premise, Stem focuses on the pressure surrounding a supposed medical breakthrough and the cost of challenging an influential scientist. Its appeal rests in the ethical questions built into that setup, while the listed cast gives the short film a clearly defined group of researchers, experts and media figures.

Film data:
TMDB · IMDb