A bullied teenage boy wakes up in the future after going into cold sleep. His new high school is filled with nothing but girls, and more than a few of them seem to have an interest in him, especially his old teacher.

The rivalry between the girls at school heats up as they all strive to be the one to mate with Shouta.

As Shouta becomes accustomed to life as the only boy at school, he starts to seek out more and darker thrills. And his keepers are more than happy to oblige his every need...

As a messenger from UW's global headquarters arrives in Japan, Reito finds the secret behind the creation of the MK virus.