In a world where all of society is at full capacity and everything has reach it's limit a few creatures are able to stand out. They are called limitless. These creatures can go beyond the limits of normal humans, having extraordinary abilities ranging from increase mental reasoning to dramatic physical change. They are unique and the origins of there creation have yet to be discovered. Even though most look and function like humans they are still classified as different species. Among these limitless there is an eighteen years old name Hiro Mamoru formally known as Toshihiro Mamoru. He just wants to be a normal kid but how will he do that in a world of mystery, supernatural, and violence? What even is normal in a place like this?