Since Hae Ri has no understanding of subtraction, Hyeon Gyeong and Bo Seog try hard to teach her the concept of it. But it doesn’t seem to go well. Jun Hyuk and Jung Eum become awkward. Will the two be able to overcome the awkwardness between them?
Lee Soon-jae
Actor
Lee Kwang-soo
Seo Shin-ae
Julien Kang
Kim Ja-ok
Hwang Jung-eum
Shin Sae-kyeong
Jung Bo-seok
Oh Hyun-kyung
Park Shin-hye
Lee Gi-kwang
Yoo In-na
Choi Daniel
Yoon Shi-yoon
Jin Ji-hee
Jung Joon Hyuk