An accidental pollution of tap water plant set off the turbulence in the insipid life of Bai Xiaofei, a loser young man. In face with the unprecedentedly powerful Zombie Brother, Xiaofei determined to set foot on the road to search for his girlfriend. There were overwhelming hardships ahead, Xiaofei experienced both physical and mental challenges as an ordinary human being. After he obtained a human body enhancement agent by chance, he tapped into his own potentials. He braved difficulties and enemies, defeated different kinds of mutant Zombie Brothers, and gradually revealed the hidden buckteeth of the backstage manipulator, or the source of mutation.