[HBAD-694] My brother's girlfriend, who has a small bust and a slim waist, is seducing me and secretly cumming on me, and I'm in trouble. Sakuragi Mion (Censored)

Ayumu secretly admired his brother Takeshi's girlfriend, the slender beauty Mion. One day, Ayumu realized he had left his smartphone on the way to his part-time job and hurried back home, where he saw Mion entering the apartment building. He thought it was strange that his brother was not there at work, so he went back home and secretly looked into the bedroom, where he found Mion sucking his old man's dick...