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When the class goes on a trip outdoors, Sol-i plans a surprise event for Heon. Jin-hwan ruins Kang Ha-young's night at the movies.
So Joo-yeon
Shin Sol-i
Kim Yo-han
Cha Heon
Yeo Hoi-hyeon
Woo Dae-sung
Jo Hye-joo
Kang Ha-Young
Jung Jae-Oh
Jung Jin-hwan
Park Ji-won
Oh Hee-Ji
Kim Dong-Kyu
Wang Se-Hyeong
Choi Bo-min
Na Mi Nyeo
Yoo Ji-Yeon
Lee Su-Jin
Ji Hwa-seop
Lee Joo Hwan
Seong Hye-Min
Moon Sook Hee
Kim Sung-gon
Teacher Cho
Kim So-min
Mi-nyeo, Se-hyeong's son