Secret Relationships: Story, Cast and Series Facts

Story and premise

Daon, a smart and handsome salary man, often clashes with his colleague Sunghyeon. Their relationship becomes more and more ambiguous as time progresses, while other figures like Jaemin, a former tutor, and heir to the company Suhyeon make their way into his life. What shape will this love square end up turning into?

Series details

• Title: Secret Relationships
• Format: Scripted
• Language: Korean
• Genres: Romance
• Premiere date: 2025-02-27
• Final broadcast date listed: 2025-03-21
• Status in TVmaze: Ended
• Web channel listed by TVmaze: Watcha
• Network country: Korea, Republic of
• Typical episode runtime: 34 minutes
• TVmaze community rating: 6.8/10
• TVMaze ID: 82291
• TVDB ID: 456475

Cast and credited roles

• Kim Jun Seo — Jung Da On
• Cha Sun Hyung — Ju Seong Hyeon
• Kim Ho Young — Sin Jae Min
• Cha Jung Woo — Kim Su Hyeon

Seasons in the TVmaze catalogue

• Season 1: premiered 2025-02-27; final listed air date 2025-03-21.

Source and licence

Adapted from Secret Relationships on TVmaze. The synopsis is reproduced as plain text; catalogue facts, cast and season records are selected and reformatted. This adapted text is available under CC BY-SA 4.0, following the TVmaze API licence. Network and web-channel credits identify the service listed in this source; they do not establish current streaming availability.