I'm wandering around for college entrance exams. My father, who I couldn't see, asks Reiko, the wife of a friend who used to be a tutor, to tutor. Reiko, who was willing to understand, immediately teaches Wataru to study. The valley peeking through between Reiko's shirts, Reiko's milk that gets hot in her studies and sticks to her arms, and the panchira that can be seen faintly from between her thighs. I can't get into studying anymore, Wataru is Reiko ...