In the year 20XX, mysterious meteors bombard the Earth and usher in an age of horrific beasts known as 'ANOROC', hunting and killing humans for their life force. The Earth has one last defender against them; her name is 'LION-GIRL'.

A deranged taxi driver appears to be randomly stalking and killing various young women on the streets of Tokyo. His descent into madness follows a personal tragedy that has since left him in search of a worthy victim to satisfy his own bloodlust and possible death...But is anything as it seems?