Im Si Wan and Seol In Ah are starring together in a new Korean drama called Love in Disguise, and the first main poster has just been released. The image shows the two actors physically connected by a pair of handcuffs, with their faces very close together. The poster was shared by tvN on September 14, 2026, and it has quickly become a talking point among K-drama viewers worldwide. The drama is a romance thriller about a wealthy murder suspect and a former special forces officer who goes undercover to investigate him. The series is set to premiere on October 19, 2026, and will be available for streaming on Prime Video in more than 240 countries and territories.
What the Handcuffed Poster Shows
The main poster for Love in Disguise features Im Si Wan and Seol In Ah staring straight ahead while wearing the same pair of handcuffs. Their expressions are calm, but the physical closeness and the handcuffs create a sense of tension and romance at the same time. Im Si Wan is wearing a deep blue jacket with a polished look, while Seol In Ah wears a leather jacket, giving her character a tougher, more contrasting appearance.
The poster includes a tagline that reads, “You’re guilty of making my heart race”. This line hints at the complicated relationship that will develop between the two characters. The drama’s English title and broadcast information are also displayed at the bottom of the poster.
The Plot of Love in Disguise
Love in Disguise tells the story of Yoon Yi Jun (played by Im Si Wan), a third-generation chaebol heir who becomes a murder suspect. Kang Jae Hee (played by Seol In Ah) is a former special forces officer who goes undercover as Yoon Yi Jun’s personal secretary to investigate him. The drama is based on the popular web novel and webtoon titled Why Don’t You Know She’s a Woman? (also known as Why Don’t You Know I’m a Woman?).
The story follows Kang Jae Hee as she disguises herself as a man to infiltrate Yoon Yi Jun’s security team. She is assigned both to protect him and to investigate him. When her true identity is eventually revealed, both characters are forced to face their fears of betrayal, vulnerability, and love.
The Cast and Their Roles
Im Si Wan plays Yoon Yi Jun, the arrogant third-generation heir and future successor of Taegang Group , the top-ranked conglomerate in the business world. Seol In Ah plays Kang Jae Hee, a former special forces officer who becomes Yoon Yi Jun’s secretary. Seol In Ah underwent a dramatic transformation for this role, cutting her hair short and wearing men’s suits and glasses to portray her character’s undercover disguise.
Kim Jung Hyun plays Kim Si Hyun, Yoon Yi Jun’s close friend and an attorney on Taegang Group’s legal team. His character has a serious personality and a mysterious side. Yeonwoo plays Lee Hye Jung, the secretary of Taegang Group’s chairman. Her character appears calm and composed during work hours but changes completely after work.
Production Team and Background
The drama is directed by Park Dan Hee and written by Moon Soo Jung. The production team shared a statement about the drama’s tone:
“Im Si Wan and Seol In Ah will walk a delicate line between thriller and romance. We hope viewers will look forward to the chemistry between the two actors.”
The script reading for Love in Disguise took place and was attended by the director, the scriptwriter, and the main cast members. Photos from the script reading were shared on September 4, 2026, showing the actors already displaying strong chemistry together.
Release Date and Streaming Details
Love in Disguise will premiere on October 19, 2026, at 8:50 p.m. KST on tvN. The series will also be available exclusively on Prime Video in more than 240 countries and territories worldwide. The drama consists of 12 episodes and will air every Monday and Tuesday until the final episode on November 24, 2026.
Im Si Wan’s Recent Career Highlights
Im Si Wan has built a long and varied acting career since his debut as a member of the group ZE:A. He gained attention for his role as young Heo Yeom in the drama The Moon Embracing the Sun. He later appeared in the film The Attorney, which helped establish him as a serious actor. His role in the drama Misaeng as Jang Geu Rae earned him wide praise for his realistic portrayal of a young office worker. More recently, he appeared in Netflix’s global hit series Squid Game Seasons 2 and 3. He is also set to host the closing ceremony of the 31st Busan International Film Festival in October.
Seol In Ah’s Transformation for the Role
Seol In Ah is known for her role in the popular drama Business Proposal. For Love in Disguise, she completely changed her appearance. Photos from the drama’s teasers showed her with short hair, glasses, and a men’s suit, a look that starkly contrasts with her previous roles. The production team and fans have noted that her transformation adds a new layer to the character of Kang Jae Hee.
What the Poster Means for the Drama
The handcuffed poster has set the tone for Love in Disguise by showing both the romantic and the dangerous sides of the story. The image of the two leads bound together suggests that their relationship will be complicated, with duty and desire pulling them in different directions. The tagline, “You’re guilty of making my heart race,” plays on the idea of a crime investigation while also pointing to the romantic feelings developing between the characters.
The drama blends romance, comedy, and thriller elements. The production team has said the series will explore unexpected relationships and the delicate balance between duty and love.
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How to Watch Love in Disguise
Viewers in South Korea can watch Love in Disguise on tvN starting October 19, 2026. International viewers can stream the series on Prime Video in over 240 countries and territories. New episodes will be released every Monday and Tuesday at 8:50 p.m. KST.
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