HUNTB-066 "Sex with me is just practice, so it doesn't count! Since this is your first time with a girlfriend... you can fail as many times as you want on my body..." To the virgin me who failed at sex with his girlfriend, his kindhearted stepsister...

After failing to have sex with her, my virgin self was kindly allowed by my step-sister, "My body... use it as much as you like and practice as many times as you want!" She let me practice however I wanted multiple times! And she said, "Sex with me is just practice, so it doesn't count..." Of course, I failed numerous times! No matter how many times I came inside her, she never got angry, this incredibly kind and promiscuous step-sister made me cum so hard she felt it! Then, the time came to show off the results of my practice! When it was time for another attempt at losing my virginity with her, my step-sister surprisingly...