Park Bo-young’s latest K-drama, “Good Boy,” has taken the world by storm, quickly surpassing the popularity of Netflix’s previous hit, “Our Unwritten Seoul.” With its impressive ratings and enthusiastic fan response, this new drama is already making waves in the competitive world of K-dramas.
A Strong Start with Impressive Ratings
“Good Boy” hit the small screen on May 31st, and it didn’t take long for audiences to sit up and take notice. The first episode aired at 10:50 p.m. on JTBC and achieved a national viewership rating of 4.8%, with a peak at 7.3%. This debut performance outshined the opening ratings of “Our Unwritten Seoul”, which kicked off with 4.5%.
While “Good Boy” is still behind the top-rated “Heavenly Ever After” by 0.8%, which started at 5.8%, it already surpassed the newest K-drama from tvN by a slight margin of 0.3%. These early numbers are a strong indicator that the show is poised for long-term success.

Enthusiastic Audience Reactions
It’s not just the ratings that have been impressive—viewers have been sharing their excitement across social media. From praising the chemistry between the cast to applauding the action-packed sequences, the first episode of “Good Boy” has struck a chord with many. Some fan comments include:
- “A legendary start!”
- “Park Bo-young’s acting has reached new heights.”
- “The cast is insane—it’s like Avengers-level good.”
- “The final action scene was mind-blowing.”
- “I’ve been hooked from the start—haven’t felt this engaged in a long time.”
- “Best mix of action and comedy I’ve ever seen.”
- “Park Bo-young can do it all, she’s got such charm.”
- “The chemistry between Park Bo-young and Heo Sung Tae is perfect.”
- “The pacing and character development are incredible.”
These reactions show just how quickly the show has captured the audience’s attention, and it’s clear that “Good Boy” has the potential to become a fan favorite.

A Fresh and Original Story
What makes “Good Boy” stand out is its original concept. The drama follows a group of former Olympic athletes who have become police officers, forming an elite unit tasked with taking down powerful figures who escape justice. The series combines thrilling action with emotional depth and delivers it all through the lens of these former athletes turned crime-fighters.
Park Bo-young plays Yoon Dong Joo, a former boxing champion who has become a passionate police officer. His character is determined to bring justice to those who seem untouchable. Alongside him are a strong supporting cast, including Kim So Hyun, Lee Sang Yi, Heo Sung Tae, and Tae Won Seok. Each character is an athlete from a different sport, bringing a diverse range of backgrounds and personalities to the team. Despite their differences, they form a tight-knit unit, fighting for justice together.
Why “Good Boy” Is Winning Hearts
The success of “Good Boy” comes down to more than just its thrilling storyline and talented cast. It’s the perfect blend of action, drama, and humor, coupled with Park Bo-young’s captivating performance that’s making the series such a hit. The show’s ability to combine intense action with heartfelt moments has made it a standout in the current K-drama landscape.
As viewers continue to tune in, “Good Boy” is set to compete with some of the biggest names in K-drama and solidify its place as a major contender in the weekend viewing lineup.
Whether you’re a long-time fan of Park Bo-young or new to her work, “Good Boy” is definitely worth the watch. With its exciting blend of action, compelling characters, and an original storyline, this K-drama is already shaping up to be a major hit.