Story
A world where humans and demi-humans live together. One day, Taichi Amano happens to drink the blood of Kuon Aoe, the No. 1 most popular demi-human girl at school, and his bodily fluids gain a unique quality that awakens demi-humans. The Aoe family asks for Taichi's cooperation in awakening Kuon, in exchange for protecting him from those who are targeting him, but...
What they want is for him to have sex with her and pour his semen inside of her!
The oni Suzuka whom Taichi is in love with, the dragon girl Seira, and all sorts of other demi-humans join the fray, and a chaotic life of being squeezed dry begins――.