Would you like to be my practice partner? My sexy stepmother is working at a men's beauty salon, and I'm on the brink of losing my sense of reason as I practice getting an erection...

おばさんの練習台になってくれない？ 色気ムンムンの義母がメンズエステで働くことになり勃起不可避な練習で理性崖っぷちの僕…