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Kyung Doo looks for missing Yi Hyun. Meanwhile, Yi Hyun traces her steps back and tries to remember everything...
Sung Yu-ri
Jung Yi Hyun
Kal So-won
Hong Hae Deum
Yu Jun-sang
Hong Kyung Doo
Choi Su-rin
Jung Joo Kyum
Yoo Hye-ri
Mrs. Choi
Park Eun-ji
Kwang Sook
Lee Jin
Lee Sun Young
Han Min
Park Soo Chang (Young)
Jeong Seok-yong
Tae Man
Jo Mi-ryung
Shim Yeon Jung
Lee Hyo-jeong
Choi Suk
Lim Hyung-jun
Tae Soo
Shin Seung-hwan
Jong Tae
Kim Kap-soo
Choi Gook
Han Sang-jin
Choi Ki Tae
Kim Young-kwang
Park Soo Chang
Seo Hyun-chul
Go Eun Pyo
Jin Hyuk
Choi Ki Jung
Kim Hye-jin
Lee Hye Young
Son Jong-hak
Jeju Island chief
Ko In-beom
Executive Director Lee Joo Ho
Kim Jung-soo
Senior Soo Chang
Kim So-hyun
Jung Yi Hyun (Young)
Lee Hyang-sook
Lee Sun Young (Young)
