My Aunt's Temptation - A lewd body that shakes my sexual desire violently -

Yuriko's aunt is forced to live with her nephew Shoichi, who has moved to Tokyo to attend college. When Shoichi, who had been loving since childhood, has become a great young man, she can't control her excitement, and every time she experiences her blue sexual desire... For Shoichi, who is not used to women, Yuriko's lustrous and beautiful attitude is truly a snake's life and death. The only thing I had left in my crotch was already at its limit, but somehow I managed to overcome the last line. Meanwhile, Yuriko, who has been stolen by Shoichi, who just can't fall, summons his senior, Muneyuki...