It is the 23rd century, an age of science and technology, where sex is no longer required to reproduce. However, humanity has not forgotten sex! Sex has evolved to become a form of martial arts, and those who practice it are known throughout the world BattleSexers!
Note: Published in Young Magazine the 3rd, Vol. 4 in 2015, as part of their "Ore no The 100th!!" series, where well-known manga artists attempt to write the 100th chapter of a manga without the other 99
