Don't remember... Take it to your grave.
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.
Min Ji-won
Park Jun-ho
Su-in
Eun-seo
Mi-kyoung
Yu-jung
Eun-jung
Detective 1
Ji-won's Mother
Eun-jung
