While I was browsing the AV I had borrowed, I heard some commotion outside the room. It seemed like my relatives were playing hide-and-seek. I was fully prepared to masturbate. When I returned with some juice, my niece was watching the AV...! She hid under the covers with her lower body exposed...! She had wet herself on the balcony...! She was peeping at my sex with my girlfriend from the closet...