Oreshika Shiranai KaradaA body that only knows me; 俺しか知らないカラダ

One day, Ryohei received a sudden confession from his schoolmate, Ishiguro. But it’s not a shy confession of love. It was a confession of “Will you have sex with me just once?” Ryohei, who accepted Ishiguro’s confession based on interest, tried to enjoy the light pleasure, but…?