One day, while I was discussing my future career with my teacher, he said it was a way to relax so I could concentrate on my studies and started doing naughty things to me. I refused because I wanted to give my virginity to my childhood friend Kawamoto-kun, but he insisted that anal would be okay. I gave in and gave my body to him, and from that day on, my days as an anal slave began. Now that I've become a sow addicted to the pleasures of anal sex, I no longer have the right to tell Kawamoto-kun how I feel...