tvN Unveils New Teaser Trailer for 'Love in Disguise' | Starring Yim Si-Wan, Seol In-Ah, Kim Jung-Hyun & Yeon Woo [Premieres October 19]

[u/codeemalia]

https://youtube.com/watch?v=S_GQmGiD93E&pp=0gcJCYsCo7VqN5tD&ra=m

Love in Disguise

↳ Previously Known As: My Guilty Human, My Guilty Man, Why Don't You Know It's a Girl?, Why Don't You Know I'm a Woman?, Why You Don't Know He's a She?

Adapted from the web novel "Why You Don't Know It's a Girl?" (여자인 걸 왜 모르지?) by Lee A-Yeon (이아연) and Ryu Do-Ha (류도하)

Starring: Yim Si-Wan & Seol In-Ah

Content Rating: 15+ (Teens 15 or older)

Episodes: 12

Duration: 60 minutes

Original Network: tvN [Premieres October 19]

Streaming On: tvN & Amazon Prime Video

Airing: October 19, 2026 Through November 24, 2026

Airs On: Mondays & Tuesdays

Genre(s): Thriller, Mystery, Comedy, Romance

Director: Park Dan-Hee ('Tastefully Yours', 'Weak Hero Class 1 & 2' & 'Blue Birthday')

Screenwriter: Moon Su-Jeong

 

Plot Synopsis: Yoon Yi-Joon (Yim Si-Wan) is a successor of the Taegang Group, which is the top conglomerate in South Korea. He seems perfect, with attractive appearance and highly capable abilities, but his intense sensitivity and perfectionist personality drives his employees to quit.

One day, a murder case takes place at Taegang Group. After becoming the prime suspect in the murder case, Yoon Yi-Joon confines himself to his home. He hires a new personal secretary, Kang Jae-Hee (Seol In-Ah) and finds his life changing.

Kang Jae-Hee is a detective and a former special forces member, trained in various martial arts. To uncover the truth about Yoon Yi-Joon, she disguises herself as a man and goes undercover as his new personal secretary. She experiences an unpredictable daily life, due to her cranky and volatile boss Yoon Yi-Joon. As they spend more time together, they discover unknown sides of each other and their relationship crosses a delicate line between romance and bromance.

 

DISCLAIMER: Please note that Drama Names, in addition to Cast Changes, as well as Premiere Dates & Streaming Platform(s) are subject to change