JUY-414 While being whispered lewd words by her mother, I lost my virginity to her. Oshima Yuka

The other day, I went to the Oshima household to greet my girlfriend's mother, Yukaka-san. Just greeting her was nerve-wracking enough, but then I ran into Okumoto-san, Yukaka-san's boyfriend and my boss, making it impossible to focus on the greeting. After finishing an unwilling dinner with the four of us, feeling sick from the forced drinks, I was muttering complaints when I heard lewd words. There, I saw Yukaka-san tormenting Okumoto-san with dirty talk. As I watched this through a gap, our eyes suddenly met…