Teach You a Lesson
2026 · Action & adventure · Drama
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TV series / 2020
When the Weather Is Fine
Episode directors
Han Ji-seung
Drained from her life in the city, a young cellist moves to a quiet small town, where she encounters an old friend who helps her heal and remake herself.
The story
Drained from her life in the city, a young cellist moves to a quiet small town, where she encounters an old friend who helps her heal and remake herself.
The seasons
Season 1
Season 1
Season details
Drained from her life in the city, a young cellist moves to a quiet small town, where she encounters an old friend who helps her heal and remake herself.
Cast
Seo Kang-joonIm Eun-seop
Park Min-youngMok Hae-won
Moon Jeong-heeShim Myeong-yeo
Lee Jae-wookLee Jang-u
Im Se-miKim Bo-yeong
Kim Hwan-heeIm Hwi
Jin Hee-kyungShim Myeong-ju
Yang Hye-jiJi Eun-sil
Park Han-solJoo-hee
Nam Gi-aeYoon Yeo-jung
Kang Shin-ilIm Jong-pil
Lee Sun-heeChoi Soo-jung
See more cast
Choo Ye-jinKwon Hyun-ji
Lee Tae-hyeongBae Geun-sang
Lee Bong-ryeonJang Ha-nim
Han Chang-minJeong Seung-ho
Lee Young-sukJeong Gil-bok
Kim Dae-gunKim Young-soo
Hwang GeonCha Yoon-taek
Shin Hyeon-jongVillage chief
Choi Yun-seolJi-yun
Lee Ha-eumKim Sul-ah
Park Seo-kyungMok Hae-won (young)
Lee Young-ranYoon Hye-ja
Yoon Sang-hwaPark Hin-dol
Seo Tae-hwaMok Joo-hong
Park Jeong-eonKim Jung-eun
Ahn Soo-hoJang-u's boss
Lee Se-rangCity Hall employee
Ok Chan-yuIm Eun-seop (young)
Jung Nan-heeFlorist
Kim Young-daeOh Young-woo
Kim Hong-binShim Myeong-yeo (young)
Kim Hye-hwaKim Jin-ho's mother
Kim Na-miShin Young-chun
Shin Dong-hoonCity Hall employee
Noh Jae-hoonPark Joong-hee
Yoon Ji-hyeChoi Ji-young
Moon Yong-ilYoon Jo
Seo Dong-ohHigh school alumnus
Cha Yu-jooHigh school alumnus
Eom Hye-sooHae-won's classmate
Park Ji-wonChoi Min-jeong
Ahn Dong-guCha Yoon-taek (young)
Oh Se-eunSong Je-in
Bae Min-junTeenager on bench
Gu Bon-jinInspector Kim
Gu Da-songNa-gyeong
Kim Young-sunNa-gyeong's mother
Lee Yu-jeongMusic institute owner
Im Yu-ranStudent's mother
Choi Ji-yeonJi-yeon
Jeon Eun-miPrison officer
Kim Chae-hyunBo-yeong's co-worker
Jeon Young-inBo-gook
Oh Ja-hunLee Jang-u (young)
Kang Jin-hwiGil-dong
Yoo Joo-wonElementary school kid
Shin Young-gyuWaiter
Geum Dong-hyeonBilliard hall owner
Lee Seo-anJo Young-mi
Uhm Tae-okMourner
Yoo Soon-woongBookstore landlord
Yun Bu-jinBo-yeong's mother's friend
Choi Chung-jaVillager
Kim Bi-biOphthalmologist
Jeon YeongEun-sil's mother
Kim Nu-rimIm Hwi
Park In-chunJournalist
Hong Boo-hyangMi-yeon's mother
Jeon Yu-rimShim Myeong-joo
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