Content introduction: "Let me teach you what is...a real orgasm." Ushering in the first orgasm under caress... I have never tasted this feeling...! After Xiaoxiang entered college, she tried her best to cooperate with the people around her every day. The same goes for getting along with my first boyfriend in my life, so although I feel comfortable during sex, I never really have an orgasm... One day, while she was pretending to have an orgasm, she was caught by her younger brother Yuu...! ? ——When I quarrel or make a loud noise, I can only regain my true self in front of my brother. But even so...I didn't ask him to give me orgasm lessons...!