Losing myself to my cute little sister on the 7th day of our homecoming 🌻 Demo Version 🌻

📙📙 Demo Version (45 pages) 📙📙 https://ai-industry.biz/2026/11/06/post-6096/ Synopsis: Seven days spent with a cute little sister back at the family home. And then, during our hot spring trip... Full Version: 123 pages / Demo Version: 45 pages A brother returns to his family home for summer vacation. He promises his sister—whom he hasn't seen in quite a while—that he will take her on a hot spring trip once she finishes her summer homework. While staying at home, he finds himself constantly teased by her charms. Is she being natural, or is it all intentional? His sister has grown up so much since the last time they met. He finds himself increasingly drawn to her maturing body, while she begins to slowly reveal the affection she has been hiding for him. With summer homework finally complete, the siblings head off on their hot spring getaway. As she pours out her long-held feelings, he responds by revealing his own. In the steam of the hot spring... A summer romance between siblings as they confirm the hidden desires in their hearts. ◇ About Kageai Sangyo Kageai Sangyo: A collaboration of Human Authors × AI. We create R18 doujinshi where AI generates images for original stories written by humans, followed by human touch-ups, corrections, and editing. By using AI as an assistant, we aim to keep production costs low to provide high-quality works at affordable prices for everyone to enjoy.