DESCRIPTION
親友のスポーツ少女を堕とします。
そして、淫魔へと堕ちたシスターにも動きが…？
高校編、衝撃のクライマックスへ…!!
He seduces his best friend, a sporty girl.
And the sister who has fallen into incubus status also takes action...?
The high school chapter reaches a shocking climax...!!