Kana Morisawa, a hot girl full of sex appeal, appears for the first time in a popular series! In order to take university entrance exams in Tokyo, I was taken care of by my uncle's house living in the city for a while. My wife, Kana-san, was supposed to watch my studies as a career woman. However, I saw Kana-san's sophisticated sex appeal and high-end underwear, and I was a virgin and a country boy, and I couldn't get enough of my studies. Then, Kana said, "Can I take the first time?" Free points for the first 1,000 yen!