When your sweet girlfriend suddenly turns into a man… what do you do? Fall harder, of course! Welcome to the quirky, chaotic, and charming world of “My Girlfriend Is a Tough Man,” a must-watch K-Drama that redefines love, identity, and relationship goals in the most unexpected way!
Quick Drama Facts
Drama Title | My Girlfriend Is a Tough Man |
Korean Title | 내 여자친구는 상남자 |
Genres | Romance, Comedy, Fantasy, Gender-Bender |
Airing Schedule | Wednesdays & Thursdays |
Episodes | 12 |
Streaming | Viki, Wavve |
Release Date | July 23, 2025 |
Cast | Sanha(ASTRO), Arin (Oh My Girl), Yoo Jung-hoo, Chuu |
Plot Summary
College student Park Yoon-jae thinks he hit the jackpot when he meets the sweet and beautiful Kim Ji-eun. But just as their romance is blooming, Ji-eun wakes up one day… as a man! Yup, you read that right — she transforms overnight into Kim Ji-hoon, thanks to a rare family trait that flips gender during extreme stress.
one where his girlfriend is still the same person… just in a totally different body! As they try to navigate this new version of their relationship, another complication appears: Kang Min-ju, a bubbly senior who’s suddenly interested in the now-male Ji-hoon. Let the hilarious triangle begin!

Cast
Sanha (ASTRO) as Park Yoon-jae – Our astronomy-loving, loyal boyfriend navigating unexpected love.

Arin (Oh My Girl) as Kim Ji-eun – The original sweet girlfriend with a family secret.
Yoo Jung-hoo as Kim Ji-hoon – Ji-eun’s male form: handsome, awkward, and totally unprepared.
Chuu as Kang Min-ju – A confident, sassy sunbae who might just stir the pot!
Reasons to Watch
Gender-Bender With Heart
It’s not just about the laughs — this drama beautifully explores how love can transcend appearance, gender, and expectations.
K-Pop Powerhouse Cast
With idols like Sanha, Arin, and Chuu leading the way, expect fantastic visuals, strong chemistry, and massive fandom buzz!
Comedy Meets Warmth
Get ready for awkward college dorm moments, emotional coming-of-age moments, and unexpected friendships — all wrapped in clever humor.
A Webtoon Favorite Comes Alive
If you’re into dramas like Coffee Prince or You’re Beautiful, this modern twist on a classic trope is your next K-Drama obsession.
Final Takeaway
“My Girlfriend Is a Tough Man” is more than just a fun rom-com — it’s a bold story about identity, change, and unconditional love. With its fresh plot, idol-studded cast, and feel-good vibes, it’s the drama to binge this summer. Whether you’re here for the romance, the chaos, or just the visuals, this one’s got it all!
Image source KBS