As the College Advisory Group prepares a new arts-science fusion class, Sung Soon has a fight with her husband about their careers. Meanwhile, Yeon Woo receives harsh criticism about a creative class he tried out which puts him in a deeper slump. Time goes by and Ha Neul retakes her Teacher Certification Exams.
Kim Jung-young
Moon So-nyeo (Go Ha-neul's mother)
Jeong Taek-hyeon
Hwang Bo-tong
Ha Jun
Do Yeon-woo
Ra Mi-ran
Park Seong-soon
Seo Hyun-jin
Go Ha-neul
Jung Hae-kyun
Moon Soo-ho
Jo Yeon-hee
Kim Yi-boon
Park Ji-hwan
Song Yeong-tae
Lee Chang-hoon
Bae Myeong-soo
Park Yu-rim
Ryu Jin-hee
Kwon So-hyun
Song Ji-sun
Ye Su-jeong
Yoon Yeo-hwa
Kim Hong-pa
Byeon Sung-joo
Lee Yoon-hee
Lee Seung-taek
Maeng Sang-hun
Go Sung-chul (Go Ha-neul's father)
Park Ji-hoon
Ku Jae-hyun
Lee Eun-saem
Jin Yoo-ra
Woo Mi-hwa
Han Jae-hee
Heo Tae-hee
Ha Su-hyeon
Yoo Min-kyu
Ji Hae-won
