The big-breasted beauty Kana Kusakabe makes her first appearance in this popular series! I'm going to Tokyo to take the university entrance exams, so I'm staying with my uncle and uncle who live in the city for a while. Kana, the wife, was supposed to help me with my studies, but I couldn't concentrate on my studies because I saw Kana sucking my uncle's dick in her sophisticated sex appeal and high-class underwear. Then Kana said, "I'll take responsibility for you," and brought her lips closer to mine...