In Hong Kong, Dr. Gao Jing is introduced to photographer and diver Dave Chen Guo Dong. They fall in love and Guo Dong invites Gao Jing to travel to Taiwan to visit an ancient submarine city, where he intends to propose. During the dive, Guo Dong vanishes, and Gao Jing is unable to recall what happened underwater. Her investigations open her eyes to something far more than she ever expected.
Angelica LeeGao Jing
Isabella Leong Lok-SzeXiao Kai
Chang ChenSimon
Guo XiaodongDave Chen
Tony Leung Ka-faiDr Edward TongAyal KomodHaiya AmuJulie YipAidaLo Hei-LoiRed Shoe GhostCheng Ngai-BongFuneral Parlor Staff
Poon Cheuk-MingOld Funeral Parlor StaffYuk-Bing WooUncle ChenLau Koon-HungUncle Chen ColleagueLai Kin-FatNoodle GhostHung Chi-SoenNoodle Restaurant OwnerVico Tam Gam-FaiNoodle Restaurant Staff
