K, experiencing anal sex for the first time, awakens to her anus with a cotton swab

K, experiencing anal sex for the first time, awakens to her anus with a cotton swab.
K 第一次体验肛交，醒来时发现自己的肛门里塞着一根棉签。
肛門初級体験Kが綿棒でおしりの穴に目覚める