BF-676 — While My Wife Was At Home Giving Birth, My Sister-In-Law Came To Stay With Me To Manage My Ejaculation. Honda Momo

My wife went back to her hometown before giving birth. While I was enjoying my short time living alone, my wife's younger sister, Momo, came to visit us. My wife wasn't there and I wondered what she wanted from me, but then she asked me, "Brother-in-law... how do you ejaculate?"