The main character Ryu, along with his younger sister lives a seemingly normal life, goes to school, meets with friends, kicked a noodle from time to time, and in General doing everything that is usually normal Teens his age. That's just fate sometimes doesn't like boring stories of someone's life, and it so happened that they had to find a elixir, but not simple, and the one that gives the drinker girls big Breasts, but guys itself so to speak the power of the earth to the roots. And all is good, only in this world but nothing comes easy, everything comes with a price, so it is used instead of the elixir receives a bonus and an overwhelming desire to make love, which will take place only when the girl becomes pregnant. Well of course Ryu as a gentleman give ladies the abyss, and will make every effort to cure his sister MIA, and everyone else who had the temerity to eat of this insidious drink.

Year: 2011
Release date: 28.10.2011
Source: Original
Genre: Students, Big tits, Milk, Oral, Titfuck, School, Incest, Straight, Pregnant,
Quality: WEB-720PX
language: Subtitles
English name: Oppai Heart: Kanojo wa Kedamono Hatsujouki!?
Original name: おっぱいハート～彼女はケダモノ発情期ッ!?～

Director:
Studio: Bishop, Nihikime no Dozeu