Secret Relationships (2025): cast, story & where to watch
2025 · Series · ★ 8.2
Released in 2025, Secret Relationships is a drama series.
What it’s about. Trapped in an escalating love square, a salaryman must navigate his tumultuous feelings for a colleague, a former tutor, and an heir.
Who’s in it. Secret Relationships stars Kim Jun-seo as Jung Da-on, Cha Sun-hyung as Ju Sung-hyun, Kim Ho-young as Shin Jae-min and Cha Jung-woo as Kim Soo-hyun, among others.
How it landed. With an audience score of 8.2/10, Secret Relationships sits among the best-reviewed titles in the catalogue.
Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch Secret Relationships page.
If you liked it. Fans of Secret Relationships tend to enjoy Breaking Bad, Better Call Saul, Demon Slayer: Kimetsu no Yaiba and Attack on Titan.
Frequently asked
- Where can I watch Secret Relationships (2025)?
- Streaming, rental and purchase options for Secret Relationships change frequently. Check our where-to-watch page for the latest availability in your country.
- Is Secret Relationships worth watching?
- Secret Relationships holds an audience score of 8.2 out of 10, and is a strong pick if you enjoy drama. Most viewers rate it highly.
- Who stars in Secret Relationships?
- Secret Relationships stars Kim Jun-seo, Cha Sun-hyung, Kim Ho-young, Cha Jung-woo and Lee Hwi-seo.
- When was Secret Relationships released?
- Secret Relationships was released in 2025.