Mizuki Igarashi is the beauty queen of her school and also the class president. The school she attends is a mostly all-girls school, full of beautiful girls with attractive and approachable looks. This time, Mizuki-chan, a neat and clean girl, seemed close to her gym teacher. Such a beautiful flower girl was seducing her teacher, with all the most seductive words that made him fall head over heels and be unable to resist her.