BF-714 As soon as I got a girlfriend, my childhood friend got jealous and said, ``I want you to have sex with me too,'' and we asked each other over and over again without telling her. Azu Amatsuki

He and his childhood friend Amatsuki have a relationship like brother and sister. We had never thought of each other as being of the opposite sex. But as soon as I got a girlfriend, Amatsuki seemed to start paying attention to me...how to kiss, how to hold hands, how to have sex...he begged me to teach him everything...