While my parents were away on a trip, I ended up staying at a relative's house. It had been a while since I'd seen Claire and Kanna, but they were as beautiful and had amazing figures as ever! I was jerking off in my room when Claire burst in! She wanted my young cock, so we had cowgirl-style, pounding, cum-in-the-vagina sex! Kanna, who had been watching, joined in, creating a reverse threesome harem! And so, we continued our life of non-stop sex...