16 year old Drill lives in a quiet home village along with his best friend James and a handful of other kids that form a Unit. This Unit was made to combat mysterious entities called Creatures, remnants of people with horrible past lives which have stronger physical prowess and have strange powers. To combat these Creatures, humans naturally have innate powers that can only be achieved on the brink of death. And so the Unit embarks on a dangerous mission to obtain their powers. What could go wrong?