The series follows the bittersweet relationship between a banchan shop owner whose daughter enters the war of Korea's college entrance exams, and a top hagwon instructor.
Jeon Do-yeon
Nam Haeng-seon
Jung Kyung-ho
Choi Chi-yeol
Shin Jae-ha
Ji Dong-hui
Lee Bong-ryeon
Kim Yeong-ju
Oh Eui-sik
Nam Jae-woo
Roh Yoon-seo
Nam Hae-e
Jang Young-nam
Jang Seo-jin
Kim Sun-young
Cho Su-hui
Hwang Bo-ra
Lee Mi-ok
Heo Jeong-do
Kang Jun-sang
Lee Chae-min
Lee Sun-jae
Kang Na-eon
Bang Su-a
Ryu Da-in
Jang Dan-ji
Lee Min-jae
Seo Geon-hu
Kim Tae-jeong
Lee Hui-jae
Ji Il-ju
Jin I-sang
Lee Do-hye
Jeong Su-hyeon
Kim Da-huin
Jeon Jong-ryeol
Lee Ji-hae
Director Jeong
Park Hui-eun
Jin-su's mother
Jeon Do-yeon
Nam Haeng-seon
Jung Kyung-ho
Choi Chi-yeol
Shin Jae-ha
Ji Dong-hui
Lee Bong-ryeon
Kim Yeong-ju
Oh Eui-sik
Nam Jae-woo
Roh Yoon-seo
Nam Hae-e
Jang Young-nam
Jang Seo-jin
Kim Sun-young
Cho Su-hui
Hwang Bo-ra
Lee Mi-ok
Heo Jeong-do
Kang Jun-sang
Lee Chae-min
Lee Sun-jae
Kang Na-eon
Bang Su-a
Ryu Da-in
Jang Dan-ji
Lee Min-jae
Seo Geon-hu
Kim Tae-jeong
Lee Hui-jae
Ji Il-ju
Jin I-sang
Lee Do-hye
Jeong Su-hyeon
Kim Da-huin
Jeon Jong-ryeol
Lee Ji-hae
Director Jeong
Park Hui-eun
Jin-su's mother
Jeon Do-yeon
Nam Haeng-seon
Jung Kyung-ho
Choi Chi-yeol
Shin Jae-ha
Ji Dong-hui
Lee Bong-ryeon
Kim Yeong-ju
Oh Eui-sik
Nam Jae-woo
Roh Yoon-seo
Nam Hae-e
Jang Young-nam
Jang Seo-jin
Kim Sun-young
Cho Su-hui
Hwang Bo-ra
Lee Mi-ok
Heo Jeong-do
Kang Jun-sang
Lee Chae-min
Lee Sun-jae
Kang Na-eon
Bang Su-a
Ryu Da-in
Jang Dan-ji
Lee Min-jae
Seo Geon-hu
Kim Tae-jeong
Lee Hui-jae
Ji Il-ju
Jin I-sang
Lee Do-hye
Jeong Su-hyeon
Kim Da-huin
Jeon Jong-ryeol
Lee Ji-hae
Director Jeong
Park Hui-eun
Jin-su's mother