MKON-016: 我厚顏無恥的姐姐有一個男朋友，所以在它成為二手物品之前，我，我的兄弟，把它拿下來，把它做成陰道注射的隸。

My cheeky sister had a boyfriend, so before it became a second-hand item, I, my brother, took it down and made it a vaginal shot sex slave.