While my parents were away on vacation, my childhood sweetheart came over and said, "This is my first time having a boyfriend. Can you help me practice sex?" She brought a condom and begged me. Even though I said it was just for practice, the pleasure from my penis was so intense that I ended up having sex with her without a condom for three days and three nights straight. (Izumi Hyakuka MIDA-209)

"I want you to be my practice partner!" Not wanting to embarrass myself before my first time having sex with my boyfriend, my tomboyish childhood friend, Baihua, invited me to practice with a condom. After an awkward start to our practice, Baihua became addicted to the pleasure of penis penetration. During the three days our parents were away, the two of us spent the entire day at home having sex with unrestrained passion. With 11 ejaculations, she also became addicted to unprotected sex…