Based on the erotic game by Atelier Kaguya Bare & Bunny.<br>
<br>
In a world where humans and demi-humans coexist, Taichi Amano has by accident drank some blood of Kuon Aoe, the most popular girl in the school. Drinking her blood changed his body to have a special constitution which awakens demi-humans.<br>
In exchange for protecting Taichi from whoever would target him, the Aoe house made him cooperate with awakening Kuon...<br>
<br>
AND TO DO THAT, HE HAS TO POUR HIS SEMEN INSIDE HER!<br>
<br>
Starting with Suzuka of the oni tribe, whom the protagonist is in love with, and Seira from the dragon tribe, there are other demi-humans who join the competition to squeeze him dry...