NITR-317 The first time I saw an 'adult naked' was when I stayed over at a relative's house. It's still an exciting and shocking memory to this day II Yu Nishino

Shou looked forward to meeting his cousin again, so he went to stay at a relative's house. But the one who greeted him at the entrance was his cousin's mother. His eyes were glued to her ample cleavage. One day, they ended up taking a bath together, and Shou stumbled over his words and couldn't even take off his clothes. Right in front of him, his aunt casually started undressing. It was his first time seeing an 'adult naked body,' and the sight was too shocking. ... That night, something even more shocking happened. His cousin Riku was having sex with his aunt! And then, his aunt smiled at him, making his heart race. The next morning, everyone except his aunt had gone out, "Good morning! Shou! You saw it yesterday, right?" After that, I...