Gakuen Shimai

Hentai tells the story of the relationship between Nanase's sisters Miku and Arisa. They have attractive looks and high intelligence, and are the idols of their school. That is why many young people are jealous of Sosuke-kun, the main character, since the sisters moved to live in the same house with him.

It happened quite naturally — their parents got married and went on a long-awaited expedition, leaving the newly formed family alone...