A series in Young Magazine the 3rd, where authors write the 100th chapter of a series without writing chapters 1-99 first.<br /><br />It is the 23rd century, an age of science and technology, where sex is no longer required to reproduce.<br />However, humanity has not forgotten sex!<br />Sex has evolved to become a form of martial arts, and those who practice it are known throughout the world as BattleSexers!<br /><br />