"Huh? What are you looking at?" At my cousin's house where I stayed for my job hunt, Nana-chan's smirking teasing provocations never stop! She flips up her short skirt and shows me her panties. She even changes clothes in front of me and shows me her bare ass. She gets more and more extreme, and finally... "You wanted to see under my panties, didn't you?" she says, showing me her pussy and spreading it open, tempting me! It's too much of a stimulation for a virgin like me... I can't stand it anymore! I desperately thrust my fully erect dick, which I had been put off, into her and pistoned it hard! I had sex with her as I pleased, not even hearing Nana-chan's words, "Wait... I came!" It seemed like the positions had been reversed with Nana-chan, who had been cumming a lot...