<p>"I have to make sure that my boyfriend is suitable for my sister!" One day, my sister brought her boyfriend home, but her appearance is not good! "What's good about this guy?" I thought so, I decided to try various things and decide if it was an appropriate boyfriend! First of all, knead the nipple 360 ° from behind to concentrate stimulation! And whisper a dirty word that seems to melt in your ear! Then ... I faint in agony and ejaculate immediately! "It's terrible to feel that your sister is right next to you!"</p>