If the air conditioner broke in the middle of summer and I had no choice but to cool down in the vinyl pool, my sister went home with her niece. The niece who saw the vinyl pool is Tension Max! A niece who immediately changes into school swimsuit and starts playing innocently even though I am in it. I suddenly get an erection when I see my niece's nipples and ass. Naturally I thought it was dangerous because I got caught, but my niece who had grown more than her body was curious about my Ji Po and reached out ...