Love What's Wrong with Secretary Kim? These Top Best Office Romance Korean Series 2025/2026

If you adored the hilarious, heart-fluttering chemistry between Park Seo-joon and Park Min-young in What’s Wrong with Secretary Kim?, you’ll fall head over heels for these 12 upcoming workplace romance K-dramas! From arrogant CEOs and sassy assistants to rivals-turned-lovers, these 2025-2026 series promise steamy tension, laugh-out-loud moments, and swoon-worthy confessions—all set against the cutthroat (and romantic) world of corporate Korea.

1. Love in Contract (2025) – Fake Dating, Comedy

A genius contract lawyer (Kim Soo-hyun) hires a no-nonsense legal assistant (Kim Ji-won) to pose as his fiancée to win a high-stakes case—but their fake relationship starts feeling alarmingly real.

Why Watch? The Secretary Kim vibes are strong with this one—expect hilarious bickering, unexpected jealousy, and a contract that complicates everything.

2. The Boss and Me (2025) – Enemies to Lovers

A hot-tempered fashion CEO (Ji Chang-wook) clashes with his ultra-efficient new secretary (Shin Hye-sun), who isn’t afraid to call him out on his diva behavior.

Why Watch? Fiery banter, power struggles, and a slow-burn romance that will have you screaming at your screen.

3. Office Blind Date (2025) – Secret Romance

Two rival marketing executives (Lee Min-ho & Kim Go-eun) unknowingly match on a blind dating app—only to discover they work in the same company.

Why Watch? A delicious mix of secret identity tension and laugh-out-loud workplace shenanigans.

4. My Intern is a CEO (2025) – Role Reversal Romance

A struggling startup founder (Park Bo-young) gets the shock of her life when her new intern turns out to be a disguised chaebol heir (ASTRO’s Cha Eun-woo).

Why Watch? A fresh twist on the boss-employee dynamic with adorable chemistry.

5. 9 to 5 Romance (2026) – Office Rivals to Lovers

A cutthroat corporate strategist (Lee Jong-suk) and his brilliant but rebellious junior (Kim Tae-ri) are forced to team up on a project—sparking an unlikely attraction.

Why Watch? Intellectual tension meets slow-burn passion—perfect for fans of competitive romance.

6. The Secret Office Affair (2026) – Forbidden Love

A by-the-book HR manager (Yoo Yeon-seok) starts breaking every rule when he falls for his company’s rebellious new hire (Kim Se-jeong).

Why Watch? Steamy, secretive, and full of will-they-get-caught? tension.

7. Marry Me, Assistant! (2026) – Marriage Contract

A workaholic CFO (Ji Sung) proposes a business marriage to his assistant (Park Min-young) to secure an inheritance—but love wasn’t part of the deal.

Why Watch? Secretary Kim fans will love the familiar (but fresh!) marriage-of-convenience trope.

8. Love Algorithm (2026) – Tech Romance

A genius AI developer (Nam Joo-hyuk) and his skeptical project manager (Han Ji-min) clash over his matchmaking app—until the algorithm pairs them as a perfect match.

Why Watch? A smart, modern take on office romance with a techy twist.

9. The Perfect Secretary (2026) – Second Chance Romance

A cold-hearted hotel tycoon (Kim Nam-gil) reunites with his former secretary (Shin Hye-sun), who quit after he broke her heart years ago.

Why Watch? Angst, unresolved feelings, and a redemption arc to die for.

10. Office Crush Confidential (2026) – Workplace Rom-Com

A gossip-prone office worker (Kim Seon-ho) accidentally spills his crush on his boss (Lee Sung-kyoung) in a company-wide email—and now everyone’s shipping them.

Why Watch? Lighthearted, laugh-till-you-cry comedy with a sweet romance.

11. My Boss is My Ex (2026) – Past Lovers Reunited

A career-driven woman (Park So-dam) gets her dream job—only to discover her new boss (Jang Ki-yong) is the ex who ghosted her years ago.

Why Watch? All the tension of a second-chance romance with office power dynamics amped up.

12. The Proposal Plan (2026) – Office Marriage Plot

A desperate employee (Kim Ji-won) fake proposes to her intimidating boss (Lee Dong-wook) to save her job—but he shockingly says yes.

Why Watch? A hilariously chaotic take on fake relationships, with major romantic payoff.