![Kuro no Kyoushitsu](https://animehentai.pro/wp-content/uploads/2022/01/znaEiozqLzjWe60maMy5IL8LLmy-185x278.jpg)
Ryouhei is suddenly summoned back to his hometown in the countryside. There, he meets Karen the mascot-girl of a lodging house. As he stands entranced by the sight of her bewitching proportions, Nagisa, the sister of Ryouhei’s ex-girlfriend and the one who introduced him to Karen, looks on uneasily.