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Yoojin is injured while trying to save Minhyeong, and her boyfriend Sanghyeok is infuriated. When Minhyeong realizes that his girlfriend Chaerin lied to him about Yoojin, he asks her for some space in their relationship. Minhyeong and Yoojin go together to a pond where she shared beautiful memories with Joonsang when they were in high school.
Bae Yong-jun
Kang Joon-sang
Choi Ji-woo
Jeong Yoo-jin
Park Yong-ha
Kim Sang-hyeok
Park Sol-mi
Oh Chae-rin
Lee Hae-eun
Gong Jin-sook
Ryu Seung-su
Kwon Yong-gook
Song Ok-suk
Kang Mi-hee
Jeong Dong-hwan
Professor Kim Jin-woo
Kim Hae-sook
Yoo-jin's Mother
Jang Hang-seon
Supervisor Kim
Jung Won-joong
Teacher Park Jeong-o
Ha Jae-yeong
Jeong Hyeon-soo
Lee Hyo-choon
Sang-hyeok's Mother