Ayumu secretly admired his brother Takeshi's girlfriend, Mioto, a slender beauty. One day, while on his way to work, Ayumu realized he had forgotten his smartphone and hurried back home, only to see Mioto entering the apartment building. My brother should have been at work, but I thought it was strange and went home to sneak a peek into the bedroom. There, I saw Mio sucking Dad's dick…
