[YSN-380] In front of me, my friendly niece was horny...! ! When I tried the rumored medicine with the intention of a light prank, it was so intense that it approached me while freaking out, but I don't know the correct way to deal with it. (Censored)

I had a chance to meet my beloved niece for the first time in a while. When I was little, I used to give him a bath and buy him sweets, but before I saw him for a while, I noticed something about him, and his chest grew bigger, and his body became an adult. I was surprised at that, but I was horny. When I put the rumored aphrodisiac on my niece in the city, she drooled and her eyes lit up as she sucked into my cock, so I tried to let her do what she wanted...