SORA-441 비정상적인 욕망의 삼촌으로부터 어린 여동생 마나를 지키기 위해 몸 대신 마코를 내보내는 언니 카나 찬 유라카

다음 중:An old man who lives alone in the mountains... I looked forward to going there every year because of the great nature. However, in reality, the uncle and mother were paying the debt with their bodies without the young sisters knowing... Kana, her older sister, is unable to understand the situation, but her uncle teases her younger sister Mana with obscene words, just as Kana is used to. Wanting to somehow save her sister and mother, she comes to terms with her uncles hopelessly disgusting fetishes. However, she gradually becomes uncomfortable with her... She gradually begins to dominate Kanas body... and treats herself more than her sister. I think of myself more than her mother...