Park Eun Bin and Sul Kyung Gu’s relationship turns from admiration to hatred in six years in new Hyper Knife stills

New stills from Hyper Knife reveal the dramatic shift in Park Eun Bin and Sul Kyung Gu’s relationship, as their mentor-protégé bond turns from admiration to betrayal in over six years. Read more!

Updated on Mar 05, 2025  |  02:33 PM IST |  44.8K
 Park Eun Bin, Sul Kyung Gu: Courtesy of Disney Plus twitter
Park Eun Bin, Sul Kyung Gu: Courtesy of Disney Plus twitter

The upcoming medical crime thriller Hyper Knife has unveiled its new stills, giving audiences a glimpse into the intense and complicated relationship between Park Eun Bin and Sul Kyung Gu’s characters. As the drama’s premiere date on March 19 approaches, excitement is building for what promises to be a gripping story of ambition, betrayal, and redemption.

With its blend of medical drama and psychological thriller elements, Hyper Knife sets the stage for an electrifying showdown between two gifted but tormented individuals; one a former prodigy whose bright future was derailed, and the other a mentor whose influence shaped, and perhaps destroyed, the student who once trusted him the most.

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At the heart of Hyper Knife is Jung Se Ok, played by Park Eun Bin, a once-promising doctor who possessed extraordinary talent and drive. However, her life took an unexpected turn, leaving her in a downward spiral that shattered her once-bright future. The man at the center of her downfall? Choi Deok Hee, played by Sul Kyung Gu, is her former mentor and a medical genius whose past actions caused her to lose everything.

Now, years later, Se Ok and Deok Hee cross paths once again, and their relationship is anything but warm. What was once a deep bond of trust and admiration has turned into a bitter rivalry filled with resentment, unanswered questions, and a desperate need for redemption. 

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Recently released stills from Hyper Knife provide a fascinating look at the changing dynamics between Se Ok and Deok Hee. In one image, Se Ok is seen wearing her doctor’s coat, gazing at her mentor with bright, admiring eyes. It’s a moment that captures the deep trust she once placed in him, highlighting their close bond from the past.


But the reunion 6 years later tells a different story. Additional images show the two locked in a cold, tense stare; any warmth or admiration now replaced by unspoken hostility. The intensity in their expressions hints at unresolved conflicts and buried emotions, leaving audiences wondering what exactly led to the dramatic fallout between them.


Renowned for her powerful performances, Park Eun Bin recently opened up about the complex nature of the relationship between her character, Jung Se Ok, and her former mentor. “I found it fascinating how two lonely people, standing at a crossroads, keep tightening their grip on each other’s leash,” she shared, as quoted by Soompi.

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As the premiere date approaches, fans are eagerly awaiting the unfolding of this intense, high-stakes battle between two former allies turned rivals. Will Jung Se Ok reclaim the future that was stolen from her, or will Choi Deok Hee remain a force she can never truly escape? The answers will soon be revealed when Hyper Knife debuts on March 19.

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Park Eun Bin and Sol Kyung Gu face off as genius doctors in a thrilling showdown; Watch Hyper Knife preview

Credits: Disney Plus, News Culture
About The Author

Iqra Siddiqui is a Korean Content Writer at Pinkvilla, covering the latest scoops in Korean entertai...

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