Yu Xiaoqin steals money from her father and blames on her sister Tao Lan, who accidentally kills her sister while attempting to prove her innocence. After 17 years in jail, Tao Lan is escorted by a guard only to find her home long demolished. The two go to the new address of her ageing parents, and the guard becomes witness to the family's difficult reunion.

A deep sea submersible pilot revisits his past fears in the Mariana Trench, and accidentally unleashes the seventy foot ancestor of the Great White Shark believed to be extinct.

2011 film by Tsui Hark

2009 film directed by Chen Kuo-fu and Gao Qunshu