Skeleton

futa must find the master for who has a special power.

Many futa that roam the world. Futa has some drawbacks. Futa named Mirai has a weakness can not be touched by the master, if he is touched he will be ill or disappear. he found the master named Usaga which has the power to control the body's cells. before that Mirai had a teacher who was unable to keep his Futa. so the teacher had to sell futa this .. finally the master find Usuga middle of the road, and make Usuga master Mirai.
finally mirai staying at home Usuga. Usuga stay home just with her brother who is rarely home. Mirai give all of himself as well as usuga. usuga actually shocked and he can not control his power so mirai helped him to be able to control his power before mirai declare war ..

( I was the one who couldnt make the summary..hehehe XD)