Overview
Plot
When Taekang Group heir Yoon Yi-jun becomes the prime suspect in a murder, Kang Jae-hee goes undercover as his male secretary to uncover the truth. As they grow closer, both hide secrets—will their true feelings surface?
- Directors
- Park Dan-hee
- Cast
- Yim Si-wan, Seorina, Kim Jung-hyun, Yeon Woo, Ryu Seung-soo, Park Jun-myun, Jeong Han-seol, Kim Do-yoon, Jung Yoo-min, Kim In-kwon, Kim Ki-bang, Nam Hae-jun, Ahn Sang-woo, Choi Jin-ho, Hong Eun-hee, Park Ah-in, Cho Seung-yeon, Lee Young-jun, Jeon Yeong, So Yi-han
- Country
- South Korea
- Genre
- Comedy, Drama, Crime, Action & Adventure
- First aired
- 2026-10-19
- Studios
- CJ ENM Studios, 피타팻스튜디오
Episodes
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Episode 1 Episode 1 Taekang Group's successor, Yoon Yi-jun, is suspected of murdering his secretary, but the group's power and lack of evidence impede the investigation. To find key evidence, special forces-turned-detective Kang Jae-hee applies to be his secretary, not as a woman but as a man! She manages to get the job, but Yi-jun doesn't let his guard down. Jae-hee risks getting exposed on her first day at work.
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Episode 2 Episode 2 Kang Jae-hee's double life begins. She's Yoon Yi-jun's secretary by day and a detective by night. Yi-jun keeps testing her, but Jae-hee relentlessly keeps an eye on him and searches for the missing phone. She plans to infiltrate the room that's banned from entering, but Yi-jun doesn't let his guard down easily. Their relationship takes a strange turn through unexpected physical contact.
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Episode 3 Episode 3 Yi-jun stays prickly but starts trusting Jae-hee. Jae-hee notices something suspicious about the milk Yi-jun was drinking and realizes he is being threatened. The investigating team thinks the perpetrator could be someone else. Jae-hee finally gets the chance to enter the room that's been banned from entering. She searches for the missing phone in the room but immediately faces danger.
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Episode 4 Episode 4 The investigating team finds traces of herbicide in the milk and suspects that someone is after Yi-jun. Jae-hee keeps an eye on Yoon Na-jung, the ambitious second daughter of Taekang, and follows Yi-jun to the family dinner, which is full of tension. Chairman Yoon makes an unexpected decision, causing a stir. Jae-hee joins Yi-jun for a drink and her drinking habit starts coming out.
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Episode 5 Episode 5 Jae-hee can't remember what happened the previous night and is anxious if Yi-jun is crabby because he got wind of her true identity while drunk. What's worse, Yi-jun's fiancée, Lee Si-a, returns from France. Yi-jun feels confused but stays cold toward Jae-hee, and Jae-hee is upset when Yi-jun goes to have dinner with Si-a. After much searching, Jae-hee finally gets hold of the key evidence.
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Episode 6 Episode 6 Yi-jun kisses Jae-hee but insists that he sees Jae-hee as a little brother and continues to nitpick. Meanwhile, the investigating team summons Hye-jung as a witness, shocking Yi-jun and Si-hyun. To make matters worse, Chairman Yoon is putting pressure on Yi-jun as well. Overwhelmed by the pressure and confusion, Yi-jun pushes away Jae-hee, who eventually has enough and says she will quit.
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Episode 7 Episode 7 Yi-jun acknowledges his feelings as unrequited love. Jae-hee returns as his secretary and is confused as Yi-jun is suddenly being nice to her. Si-a's presence makes them keep their distance from each other. Hye-jung gets involved in the investigation on Han Eun-young's death, and she reveals she is being threatened and followed. The culprit is on the move, and Yi-jun and Jae-hee fall into danger.
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Episode 8 Episode 8
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Episode 9 Episode 9
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Episode 10 Episode 10
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Episode 11 Episode 11
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Episode 12 Episode 12
Plot
Warning: spoilers
Love in Disguise Plot and Cast
Yoon Yi-jun, the successor to Taekang Group, is the prime suspect in a shocking murder. Determined to find out what really happened, Kang Jae-hee poses as a male secretary to watch him closely. The deeper they dig into the case, the more their connection grows. But Jae-hee is hiding her identity, and Yi-jun is hiding a secret—can they ever reveal their true feelings?
Did you know...
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Goofs
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