내 여동생과 3일 동안 단둘이 (하지만 그녀는 실제로 나와 혈연 관계가 아니야!) - 그녀와 섹스를 너무 많이 해! 콘노 미나

My mother remarried and I had an older brother who is not related to me by blood. When I first remarried, I was worried that I wouldn't be able to get along with my brother, but we got along so well.