Based on the original manga “Covered in Milk” by the same author, Arisa and Botan make their vows and pledge to be the protagonist’s sex slaves filled to the brim with semen. Seven years later, four more voluptuous, heavy chested girls join his harem. Will they resist the temptations, or succumb to pleasure, just as Arisa and Botan did before them?
Sakuya Ichijou is the sole daughter of the principal of Hakurei Academy -- a prestigious institution where only the rich and affluent attend. Hiroto Katagiri is a PE teacher at the said school, and the betrothed of Sakuya. However, beneath this seemingly harmless social arrangement lies a twisted relationship of master and slave, where Hiroto "trains" Sakuya to crave for nothing else but his dick.
Bothered by something that Master Shuumai said, Ginko proceeds to ask Yaichi to show her his dick... only to not know what happens next. Leave it to Yaichi to teach his fellow disciple the steps to some lovey dovey sex.
Sasuke Sayama, loner, pervert, and... magician? After being transported to another world through his bathtub, he meets Aina and Elisa, two warrior princesses loyal only to their kingdom. But how long will that loyalty last when faced with pleasure? Tricking them into signing a "magical contract", Sasuke casts "lewd crests" upon them, breaking their minds and quickly converting their loyalty from their kingdom, to his cock.
Mari has concerns for her classmate, Saegusa. Saegusa has been hanging out with a boy named Tatsuya, and she wants to make sure Saegusa is dandy. She invited herself over one day, only to be welcomed by Saegusa dressed as a cat and sucking on Tatsuya's dick like it's the most delicious thing in the whole wide world. How will Mari's sensitive sense of smell react to this?
Saegusa, a girl that's willing to show her underclassman what it means to take charges is out to prove to Tatsuya that she's the senior! However, her status as senior matters very little when it comes to Tatsuya.
In an attempt to improve the falling birthrates in the country, the government establishes the “Sex Promotion Program” and sends sex specialist Kengo Kawashima to “educate” the girls of St. Yurigaoka Academy — a prestigious all-girl High School.
Rika has been checking out the Producer’s “beetle” and asks Mika if she’s ever had any experience with it. Little does Mika realize that this “beetle” actually turns out to be something totally different…