- Original title : 내 여자친구는 상남자
- Director: Yoo Kwan Mo
- Broadcast: July 23 to August 28, 2025
- Broadcaster: KBS 2 / Viki
- Number of episodes: 12
- Cast: A-rin, Sanha, Chuu, Yoo Jung-hoo, Kim Kwang-shik, Jo-eun Sook
Park Yun-jae is an astronomy student at university. On his first blind date, he meets Kim Ji-eun. They quickly fall in love and become a couple. However, one day, a strange man appears in front of Yun Jae and reveals that he is in fact Kim Ji-eun.
One day, she wakes up to find she's been transformed into a man. Shocked, she explains the situation to her boyfriend, Park Yun-jae, and takes the name Kim Ji-hun. Thanks to Yun Jae, she learns to live as a man. Together, they decide to stay together, hoping that one day Ji Eun will regain her feminine appearance and resume their relationship as before. They look for a way to reverse this transformation.
Meanwhile, Kang Min-ju, another popular university student, develops feelings for Yun Jae.
On which platform can you watch My girlfriend is the man!
The kdrama My girlfriend is the man! will be available internationally on Viki.
