Marie Aoi The Third

Kametaro Deba faces difficulty immense difficulty with women, and even after he finally marries, he enjoys a sexless life where his wife is cheats on him. He kills her and dumps the body parts in the mountains, where his wife's ghost curses him and causes him to turn into a monster called "Scissor Dick".

Men all over the world except for virgin otaku turn into rape-crazed zombies who kill women with their toxic semen. Some of the surviving otaku get revenge on the three-dimensional women who have shunned them by hunting them down with packs of tamed zombies. The women of Japan must band together to survive the zombie plague before all is lost forever!