[Mana Sakura, the ban on lesbian works has been lifted for the first time in a long time. ] - Violated by extraordinary love! - The ultimate incest that violently collides with each other body and mind "No, I will never forgive you." However, I saw that my sister had a boyfriend ... He goes crazy with jealousy and decides to carry out his plan to attack his sister. To a distorted world of pleasure that only two people can understand.