SABA-200: 「先生、私もキスしてみたい…」性に興味を持ち始めた教え子に誘われキッスの練習＆Hごっこ（というか生挿し）それを偶然見ていたお姉ちゃんも妹に取り残されたくないと私に性指導を懇願

- "Teacher, I want to kiss you too ..." Invited by a student who began to be interested in sex, kiss practice & H pretend play (or rather, raw insertion) My sister, who happened to see it, also begged me for sexual guidance because I didn't want to be left behind by my sister