The hurdle of going to the bathroom during class is high, especially when it comes to Ran, an innocent and beautiful woman who has the image of never going to the bathroom. So I held back, and in the quiet classroom during the test, I held back to the limit. As a result, she was seen incontinent by a male student. Seeing the smell of urine and Ran's pitiful appearance, the male students performed cunnilingus to keep it a secret, and the next day the rumors of her peeing were known throughout the school...