Do you ever dream about quitting your dull routine and building something world-changing from scratch? Start Up drops you right into that fantasy, set in a vibrant tech incubator that feels both aspirational and relatable. This K-drama airs originally on tvN and streams globally on Netflix, blending heartfelt relationships with the rush of entrepreneurship. Viewers follow young founders as they juggle pitches, prototypes, and complicated feelings. The series balances romance, family drama, and business struggles in a way that feels easy to follow yet emotionally rich. Curious about whether this show deserves a spot on your watchlist over other best korean dramas you’ve heard of? Keep reading to discover the story, characters, and reasons Start Up continues to resonate with fans around the world.

What to Expect from Start Up
Start Up centers on Seo Dal-mi, played by Bae Suzy, a bold dreamer who wants to become Korea’s Steve Jobs despite her humble background. Nam Joo-hyuk stars as Nam Do-san, a shy but brilliant coder whose struggling start-up suddenly gains new momentum. Kim Seon-ho’s Han Ji-pyeong brings sharp wit and emotional depth as an investor with a complicated past connection to Dal-mi, while Kang Han-na’s Won In-jae adds tension as a polished, ambitious sister navigating corporate success.
The Genre blends romantic drama with light comedy and inspiring coming-of-age themes. Instead of focusing only on love triangles, the show explores ambition, failure, and second chances. Start Up stands out by spotlighting hackathons, investor meetings, and coding nights without losing its emotional warmth. This mix of heartfelt relationships and realistic start-up stakes makes the drama feel both entertaining and motivating.
Top Reasons to Watch Start Up
Inspiring Entrepreneurial Journey
Start Up follows characters who risk everything to turn ideas into real companies. Viewers see prototypes fail, teams clash, and mentors challenge founders to grow up fast. Because the show highlights both the glamour and the grind, it feels encouraging without becoming unrealistic. You leave each episode thinking about your own goals and what you might try next.

Complex and Memorable Characters
Every main character hides regrets and hopes that slowly unfold. Dal-mi craves validation as much as success. Do-san struggles with impostor syndrome despite his talent. Ji-pyeong appears blunt but cares deeply, even when he pretends not to. In-jae battles between doing what is safe and what feels right. Their clashing personalities create humor, tension, and tender moments that keep you invested.
Balanced Romance and Friendship
The drama weaves romance through friendships and professional partnerships. Love confessions happen between late-night coding sessions and rooftop talks after failed pitches. Because relationships grow alongside business challenges, the romance feels more grounded. This balance appeals to viewers who enjoy emotional depth but do not want a purely sentimental story.

Realistic Start-Up World
Sandbox, the fictional tech hub, offers shared workspaces, demo days, and mentor sessions that mirror real-life incubators. The series touches on contracts, funding, and the pressure of public demos without overwhelming viewers with jargon. Instead, the details make the world feel authentic. Tech lovers and casual viewers can both appreciate how the show portrays innovation, risk, and teamwork.
Comforting yet Motivating Tone
While Start Up includes heartbreak and tough decisions, it keeps an ultimately hopeful tone. Characters fall, learn, and try again. Gentle comedy breaks up heavier scenes, making the drama easy to binge. If you follow new releases or want something uplifting after a long day, this series offers both comfort and motivation.
Start Up Review and Ratings
Start Up tells its story with a warm, almost fairy-tale framing, yet it grounds key moments in realistic emotional stakes. The storytelling shines when it focuses on the founders’ struggles, family wounds, and moral choices around success. Some mid-series episodes slow down as love triangle tensions stretch out, but heartfelt payoffs reward patient viewers. Overall, the narrative feels cohesive and satisfying.
Acting performance is a major highlight. Bae Suzy gives Dal-mi a mix of vulnerability and grit. Nam Joo-hyuk plays Do-san with awkward charm that gradually matures. Kim Seon-ho steals many scenes through subtle expressions and sharp delivery, which explains his breakout popularity from this show. Supporting actors round out the world, making Sandbox feel like a real community.
Visuals and direction deserve praise as well. Bright color palettes, stylish offices, and city nightscapes create a youthful, hopeful atmosphere. Careful framing during pitches and emotional confrontations helps amplify tension. Episode pacing starts brisk, dips slightly in the middle, then regains momentum toward the finale. Fans of character-driven K-drama stories will likely appreciate the overall rhythm.
| Aspect | Rating (out of 10) |
|---|---|
| Storytelling | 8.5 |
| Acting Performance | 9.0 |
| Visuals & Direction | 8.5 |
| Episode Pacing | 8.0 |
| Overall Enjoyment | 8.5 |
Viewer Reactions to Start Up
Viewer reactions to Start Up remain lively and passionate, especially regarding the love triangle. Many fans strongly support either Team Do-san or Team Ji-pyeong, which has inspired countless online debates and fan edits. This kind of engagement shows how attached viewers become to the characters and their choices. Emotional scenes about family and career sacrifices also spark personal stories in comment sections.
Beyond romance discussions, audiences praise the show’s portrayal of ambition and failure. People relate to Dal-mi’s fear of being left behind and Do-san’s struggle to live up to others’ expectations. While some viewers wish certain plotlines wrapped up differently, most agree that the series delivers memorable moments and meaningful quotes. Thanks to its mix of heart, humor, and start-up flair, Start Up continues to appear on many recommendation lists for those exploring tech-themed dramas.
Who Should Watch Start Up?
Romantic drama lovers who enjoy layered relationships will find plenty to savor here. The show offers sweet moments, misunderstandings, and heartfelt growth without relying solely on clichés. Viewers who prefer slow-burn relationships can watch feelings shift gradually across partnerships and rivalries. Emotional scenes feel earned because they grow out of shared experiences, not just dramatic coincidences.
Start Up also suits those who enjoy light comedy blended with deeper themes. Office banter, awkward encounters, and quirky supporting characters keep the mood from becoming too heavy. At the same time, the drama explores grief, regret, and identity in a gentle, accessible way. Even if you know little about coding or business, you can still relate to the characters’ dreams. If you like a Korean drama review that highlights both heart and hustle, this one belongs on your list.
Where to Watch Start Up
You can watch Start Up legally on platforms like Netflix, Viki, and iQIYI, depending on your region’s licensing. Availability may vary, yet these major streaming services often carry popular Korean titles with good subtitles. Checking your local catalog ensures you get the best viewing quality and language options.
For fans exploring more tech-themed or romantic K-dramas after finishing this series, bookmarking trusted review sites can help you choose your next show. When you are ready to dive deeper into Korean entertainment, visit the koreafiz website for more recommendations, news, and insights—and start planning your next binge session today.
FAQ
Is Start-Up based on a true story?
No, Start-Up is a fictional K-drama, though it draws inspiration from real start-up culture and entrepreneurship in South Korea.
How many episodes does Start-Up have?
Start-Up has 16 episodes. The series balances romance, business challenges, and personal growth across its full run.
What makes Start-Up different from other K-dramas?
Unlike many romance-centered shows, Start-Up combines entrepreneurial ambition with heartfelt storytelling. Its mix of business struggles, family ties, and romance sets it apart in the Genre.
Resources
- Kdrama Diary. Start-Up Kdrama Review
- The Fangirl Verdict. Review: Start-Up
- Explore Korea Now. Start-Up Full Review
- Kdrama and Ramen. Start-Up Full Review
- The Wordy Habitat. Start-Up Kdrama Review

