Sister Breeder / Breeder of Sisters

Sister Breeder - hentai anime adaptation of the manga Sister Breeder by popular author Takeda Hiromitsu. 

OVA 1

Shota is very attached to his sisters Rene and Aine. Every day he becomes more attached to Aine... and eventually he even sneaks into her room at night!

Rena tries to stop Shota, but in the end she has sex with him instead of Aine.

Because of her hidden feelings for Shota and the pleasure of new sensations, the once innocent Rena gradually becomes addicted to sex...!?

OVA 2

"I want you to fuck me like my older sister!"

Aine discovers that her older sister Rena has become the sex toy of her brother Shota. Unable to bear it, she sneaks into Shota's room at night...!?

Using the lewd techniques she learned by secretly watching him with Rena, Aine tries to take the initiative—but as she experiences pleasure, Aine's excitement only grows!

Along with her sister Rena, Aine also gradually undergoes training and becomes a sex slave...!

 

Added episodes 3-4 with Russian subtitles