Teach You a Lesson
2026 · Action & adventure · Drama
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TV series / 2018
Clean with Passion for Now
Episode directors
Noh Jong-chan
Gil Oh-so, an employee at a cleaning company, meets Jang Seon-gyul, the boss of the company. The two are diametric opposite when it comes to cleanliness. With the help of Oh-sol, Seon-gyul faces his mysophobia and falls in love with her.
The story
Gil Oh-so, an employee at a cleaning company, meets Jang Seon-gyul, the boss of the company. The two are diametric opposite when it comes to cleanliness. With the help of Oh-sol, Seon-gyul faces his mysophobia and falls in love with her.
The seasons
Season 1
Season 1
Season details
An unexpected romance blooms between a germophobic CEO of a cleaning company and a woman not prone to neatness in this K-drama based on a webtoon.
Cast
Yoon Kyun-sangJang Sun-Gyeol
Kim You-jungGil O-Sol
Song Jae-imChoi Ha-In / Choi Daniel
Joo Jong-hyukJong-hyuk
Yu SeonSecretary Gwon
Ahn Suk-hwanCEO Cha
Kim Won-haeGil Gong-Tae
Min Do-heeMin Joo-Yeon
Yang Hak-jinLee Dong Hyun
Ko Gun-hanJeon Young-Sik
Lee Do-hyunGil O-Dol
Cha In-HaHwang Jae-min
See more cast
Bae Yoon-kyungEun-Hee
Choi Yoo-songBodhisattva Wang
Lee Kyu-seop[Thug in parking lot car wash area]
Choi Yu-riGil Oh-Sol [Child]
Son Byung-hoPresident Yang
Jung Ji-hoonJang Sun Gyeol [Young]
Kim Hye-eunCha Mae Hwa
Kim Ki-namSecretary Kim
Kim Jung-youngKim Geum Ja
Koo Ja-geon[Oh Dol's friend]
Son Sang-yeonJang Sun Gyeol [Teen]
Park Kyung-hye[Ha In's patient]
Kim Kang-hoonYe Joon [Secretary Gwon's son]
Jeong Jae-seong[Oh Sol’s boss]
Park Ah-inLee Young Eun [Office lady]
Park Yong[Gil Oh Sol's job interview attempt]
Seo Dong-seok[Gil Oh Sol's job interview attempt]
Jang Tae-min[Detective]
Kim Han-jong[Client/Sexual Offender]
Shin So-yul[Hotel receptionist]
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