This hentai will be the Kare no Shiranai Himitsu wo Irete. adaptation, with animation by Shion and direction by Toshihiro Watase. Below, you can read its synopsis: It had been two months since they started dating, but Yui and Naoya still weren’t used to being a couple. Just then, a man passing by called out to them. "Yui-chan?” At that moment, Yui was speechless. Standing there was the man who had been her first. Before they started