As a married woman cooking researcher, she has a good reputation on the street, and takes advantage of her popularity to open a cooking class. Then, male students rushed to see her beauty and her plump body. One of them, Yamada, is such an avid fan that he takes videos during lectures. One day, when he returns to the classroom to pick up something he left behind, he accidentally witnesses Ai hugging another student. . Yamada, who took a picture of the foolishness that exposed her huge breasts generously just by chance, rushed to her home at a later date.
