Due to that accident, Yi-young loses her memory and Soo-jin goes missing. Under that situation, Yi-young regains her diving skills, but her strong desire to keep her position as a diva and Soo-jin's disappearance push her into madness.
Shin Min-a
Yi-young
Lee You-young
Soo-jin
Lee Kyoo-hyung
Hyun-min
Ju Seok-tae
Representative Lee
Oh Ha-nee
Cho-ah
Park Seong-yeon
Detective Oh
Heo Hyung-kyu
Detective Kang
Yoon-Geum Seon-ah
Hwang Hyun-sin
Heo Dong-won
Aquarium manager
Ji Suyeon
Yoo-jung
Kang Min-ji
Oh Nu-ri
Kwak Ji-hye
Yi-young (young)