Seol In-ah

Everything You Need to Know About ‘Love in Disguise’: Im Si-wan & Seol In-ah

1. Introduction & Key Profile

Im Si-wan and Seol In-ah are capturing the passionate love of global viewers as they star together in the currently airing tvN thriller romance drama My Guilty Man, taking on the roles of an eccentric third-generation chaebol and a special-forces-trained undercover detective, respectively. They firmly anchor the center of the series with their flawless visual chemistry and tension-filled narrative.

Key Profile: Im Si-wan

  • Role: Yoon Yi-jun (32 years old) – Managing Director and next successor of South Korea’s top corporate conglomerate, Taekang Group, and a murder suspect.
  • Debut: 2000 as a member of the boy group ZE:A / 2012 acting debut (Moon Embracing the Sun).

Key Profile: Seol In-ah

  • Role: Kang Jae-hee (28 years old) – A Sergeant First Class veteran of the ROK Army Special Warfare Command and a Senior Patrol Officer in the Seoul Metropolitan Police Agency’s Violent Crime Investigation Unit (currently conducting an undercover investigation as an executive secretary).
  • Debut: 2015 tvN drama The Producers.

2. The Journey to Stardom

  • Im Si-wan: Starting out as an idol group member, he has proven his dense, high-caliber acting across all genres in films like The Attorney, The Merciless, and dramas such as Misaeng, Strangers from Hell, and Boyhood, establishing himself as one of South Korea’s representative “trust-to-watch” actors. He has built a unique filmography through his multi-dimensional character portrayals that seamlessly cross the boundaries between good and evil.

  • Seol In-ah: Recognized for her solid acting foundation and charming mask, she has firmly established herself as a leading actress by showcasing everything from bold, lovely charms to deep emotional ranges in dramas like Mr. Queen, Business Proposal, and Oasis. In this work, she expands her acting spectrum further into an “human weapon” character who pulls off high-difficulty action scenes.

3. Current Hit Drama: Love in Disguise (나의 유죄인간) & Character Breakdown

1. Yoon Yi-jun (Im Si-wan) — The Eccentric Chaebol & Murder Suspect

  • The Character: An arrogant third-generation chaebol who is the next successor of Taekang Group and targeted as a murder suspect. He hides secrets behind his cold chaebol persona, and after realizing his feelings for his secretary Jae-hee—who tries to push him away—he embarks on a full-scale “direct romance,” making viewers’ hearts flutter.

2. Kang Jae-hee (Seol In-ah) — The Special Forces Cop Disguised as a Secretary

  • The Character: A special forces veteran detective holding a total of 9 martial arts DAN certificates, including 5th-degree in Judo and 3rd-degree in Taekwondo. She is a multi-dimensional character who executes high-wire male disguise and undercover infiltration as Yoon Yi-jun’s private secretary to monitor him and dig into the truth of the case.
Love in Disguise

4. Acting Style & On-Screen Chemistry

The greatest charm of the two actors lies in the intense tension derived from their contrasting backgrounds and their perfect comedic-romantic synergy.

  • Im Si-wan radiates a fatal charm fitting the title of a “Love in Disguise” through his uniquely cool yet delicate gaze acting, meticulously detailing the process of deepening emotions within the plot.
  • Seol In-ah injects vitality into the show by navigating exceptional action execution and smooth, deadpan comedic acting.
  • The precarious secret of cross-dressing and the romantic tug-of-war between the two draw explosive responses every episode.

5. Beginner’s Guide: Why You Must Watch Love in Disguise

  • If You Love High-Stakes Thriller & Romance: 👉 Watch Love in Disguise
    The thriller tension of digging into the truth behind a murder case blends exquisitely with the cliff-hanging, close-contact romance between a chaebol managing director and an undercover secretary, delivering an unputdownable level of immersion.
Love in Disguise

6. Frequently Asked Questions (FAQ)

Q1: What is the original source material for the drama Love in Disguise?

A: It was adapted into a drama based on the popular web novel “Why Don’t You Know I’m a Woman?” by authors Lee Ah-hyun and Ryu Do-ha.

Q2: Where can I watch it currently?

A: Alongside the main broadcast on tvN (Mondays and Tuesdays at 8:50 PM), you can watch it through the domestic streaming platform Prime Video & TVING.

📌 Sources & Related Guides on WatchKorean

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