HUNTC-073: 「ちゃんとゴムしたしセックスしても大丈夫でしょ」と言いつつゴムが破れていて妹とナマでヤッちゃった件を報告します！妹が保健体育の授業でもらった

- While saying, "I've rubberized properly and it's okay to have sex," I will report that the rubber was torn and I my sister raw! My sister got it in a health and physical education class