An evil politician Arimiya Kamoshige has been a local governor for 40 years. Abusing his power, he has gained wealth and women. The protagonist's father had managed Arimiya's black money as a right-hand person, but later, he was expelled falsely charged with a crime. He got discouraged and called his runaway son, Tatsuya. He asked Tatsuya to take revenge on Kamoshige. Soon after his father died. Kamoshige hired Tatsuya as the third secretary. However, Kamoshige also dies 3 months later. Just before his death, he changed the passcode of a safebox which contains hidden black money. Then, the power balance of Arimiya Family changes. The person who obtains the hidden money will become the next ruler. While Arimiya Family is in conflict for the hidden money, Tatsuya begins his revenge.

(These OVA's are based on the erotic game by Silky's.)

The main character has been hospitalized for medical checkup. As nurses take care of him kindly, his sexual desire gradually becomes bigger.... "If they took care of my sexual desire as well, it would be great...." One day, he receives an email from someone unknown. "Do you know what will happen to the girls who have been sexually insulted completely?" The email arouses his sexual desire, and he finally starts raping the nurses....