Haruo has failed the university entrance exam three times. Unable to bear the situation, his father asks his friend's wife, Nozomi, who used to be a private tutor, to be his private tutor. Nozomi readily agrees and immediately starts teaching Haruo, but when he sees the cleavage peeking out from between Nozomi's shirt, her breasts pressing against his arm as she gets engrossed in her studies, and a glimpse of her panties between her thighs, Haruo finds it even harder to concentrate on his studies, and Nozomi...