Teach You a Lesson
2026 · Action & adventure · Drama
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TV series / 2021
Imitation
Episode directors
Han Hyun-hee
Ma-Ha, a member of the struggling girl group Teaparty, faces anger and backlash after injuring popular idol Kwon Ryeok during a reality TV program, leading to tense encounters as their paths continue to cross.
The story
Ma-Ha, a member of the struggling girl group Teaparty, faces anger and backlash after injuring popular idol Kwon Ryeok during a reality TV program, leading to tense encounters as their paths continue to cross.
The seasons
Season 1
Season 1
Season details
A K-pop trainee, determined to make it in the industry, does whatever it takes to rise to the top — even if it means having to mimic another artist.
Cast
Lee Jun-youngKwon Ryok
Park Ji-yeonLa Ri-ma
Jung Zi-soLee Ma-ha
Jeong Yun-hoLee Yu-jin
Im Na-youngShim Hyun-ji
Min-seoYu Ri-ah
Hwi YoungLee Hyun
Kang Chan-heeLee Eun-jo
Choi Jong-hoYoon Hyuk
Lee Soo-woongKim Hyun-oh
Choi SanSon Min-soo
Park Seong-hwaNam Se-young
See more cast
Ahn Jung-hunHan Jae-woo
Park Yu-riBang Do-jin
Danny AhnJi Hak
Lee Hwi-seoTae-ri
Choi So-yoonSo-yoon
Choi Woo-binHyun Woo-jin
Yeon Si-woo'Annie' Jang Yoo-ri
Choi Ki-seobNam Joo-tae
Kim In-sunActress
고태희Queen Trainee
Lee Chae-hyeonGirl Group Trainee
Jung Yoo-naShax Fan Club Member
Shim Eun-jinByun Jung-hee
Kim So-heeJoo Min Sung [Café H part-timer]
Cho Jung-chiHa Seok / Ammonites [Composer]
Kim Jae-ilMusic Holic Entertainment CEO
Son Yu-jiSelf
박유림Self
윤하은Self
전지수Li Ma's Assistant
Youm Hae-inKim Ji Min
Yoon Man-dalSitcom Director
Shin In-ahActress
Lee Se-wookIdols on Air Director
Song In-seopAssistant Director
Kim Seung-minActor
Park Jeong-eonMML Festival Committee Chairwoman
Yoon Jeong-seopMovie Filming Staff
Jang Won-youngCEO Kim OMEGA Entertainment CEO
Sung HyukBest New Actor Nominee #1
Kim Dong-yeonBest New Actor Nominee #2
Park Kyeong-rimCurrent Affairs and People Host
Joo Young-hoonFreeze
Seo Ji-hoonYoon Bin
Yun Yoo-sunLee Ma Ha's Mother
Son Dong-sooPD
Jeon Go-eunIdols on Air Staff
Park Jeong-minPark Jin Man's Friend
Shim Hye-rimSung Ah-young
Park Se-ryeonTrainee
Shim Yoo-SeungMusic Arena Director
Im Jung-minActor
Kim Yoon-seolTea Party Fan
Bae Kyung MinConvenience Store Cashier
Lee Ji-youngCellphone Store Employee
Yoo YongYMSA Staff
Park Sun-youngYMSA Staff
Hong Lu-hyeonYMSA Staff
Jeon Jun-wooVariety Show Staff
Kim Seo-yeonHyun Oh's Ex-girlfriend
Jo Woo-jongYMSA Host
Cho Jung-hunCart Bar Troublemaker
Kim Shin-yeolAgency CEO
Choi Sol-heeMML Festival Committee Member
Ma Jeong-pilMML Festival Committee Member
Kang Hak-sooMML Festival Producer
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