(C94) [みずも倶楽部 (水城たくや)] お姉ちゃんは許しません! (アズールレーン)
#253531 - So of course, it wasn't long before I started cumming. I felt it pushing against my tight hole harder and harder until it slowly started slipping in. I threw some rocks in, and never heard them hit any walls, so I figured there must at least be a decent amount of space in there.