Unable to bear seeing his son fail the university entrance exam for three years, the father asked a friend's wife, Yuka, who had previously been a tutor, to teach his son. Yuka agreed readily and immediately began teaching the son. However, the cleavage peeking from her shirt, her breasts pressing against his arm as she taught passionately, and the faint glimpse of her panties between her thighs all stimulated the son's youthful libido, making it even harder for him to focus on studying. Seeing this, Yuka…
