A family who fell into a trash class because he could not pay taxes due to his father's death. My daughter Maria is sent to Girls Farm Adachi No. 4. It was a vocational training facility where girls competed to teach sex techniques and cultivate sex slaves. Every day being bullied by a rival classmate and made into a toy for instructors. The only way to get out of this hell is to be the property of a wealthy owner. One day, Maria receives a favorable contract story. However, a terrible secret was hidden behind it...

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!