Teacher Nanako, whom I admire, will soon be on maternity leave. - A boy student who is lonely and unable to concentrate on his studies. - In order to comfort such a boy student, Mr. Nanako who sucks his cock. - A male student who has become completely energized by his dedication to being inserted from the back and finally allowing the vaginal cum shot. - At first glance, he thought everything had settled down, but his colleague, Professor Yamada, witnessed the whole thing. - Nanako-sensei, who originally liked Mr. Yamada, was pregnant, but this time she sucked on Mr. Yamada's Ji Po.