An exploratory dive into the deepest depths of the ocean of a daring research team spirals into chaos when a malevolent mining operation threatens their mission and forces them into a high-stakes battle for survival.
Zha, a top student with a high IQ, goes on a journey with Mo, a professional debt collector and sometimes hooligan, in order to face down her own neurosis, as well as cure Mo of his extreme insomnia.
Yan is a bank employee who is strict and prudent at doing things. But he is really considered as a weirdo by colleagues. The bank is selected as the place that takes part in a bank robbery and annihilation maneuver, and Yan applies to act as the robber.