Min Ji-won is suffering from amnesia. Her memory slowly comes back, after she discovers that all her friends mysteriously drowned recently. She begins piecing together her past, revealing the event that caused her memory loss.
Kim Ha-neul
Min Ji-won
Ryu Jin
Park Jun-ho
Nam Sang-mi
Su-in
Jeon Hye-bin
Eun-seo
Shin Yi
Mi-kyoung
Jeon Hie-Ju
Yu-jung
Lee Yoo-Ji
Eun-jung
Ki Joo-bong
Detective 1
