After failing the college entrance exam three times, Haruo, wanting to honor his father's wishes, asks his friend's wife Nozomi—who previously worked as a private tutor—for academic help. Nozomi kindly agrees and begins teaching him right away. However, Haruo can't concentrate on studying as he becomes distracted by the sight of her cleavage peeking through her shirt, the soft brush of her breasts against his arm as they lean over textbooks, and occasional flashes of her thighs revealing a glimpse of her panties. Overcome with desire, Haruo makes a move on Nozomi...