My little sister has always been serious and studied hard since she was little, but I was surprised to find out that she's actually a slutty high school girl who loves sex! A little chat somehow turned into a sexy conversation, and the atmosphere became strange... Just when I thought it was awkward, my little sister reacted to the sexy talk and wanted to do it! When I told her, "You'll never get me hard," my stubborn little sister took off my pants to make me get hard at all costs, and once she took it in her mouth, she wouldn't let go! She wouldn't let go until I got an erection and said, "Let's have sex!"