At 30 years old and a virgin, I finally got a younger girlfriend. Despite wanting to show her how to lead as an older partner, I had absolutely no experience with sex. I consulted with my childhood cousin, 'Yukika,' who I've always been close with, about wanting to get better. 'Do you know I'm a married woman?' she said, as the incredibly pleasant sensation of her initiation led to multiple creampies. Afterwards, under the guise of practice, we continued to meet daily, faces and privates pressed together...