Equation of Indecency Episode 1: Beast of the Night!

The newly appointed school nurse, Sayako Saeki, charms the male students at the school with her neat features and voluptuous figure! However, unlike the students in the nurse's office who were innocently rejoicing at the birth of Madonna, there were people who were looking at us with obscene and evil eyes.``Isn't that the woman we hunted at the hotel the other day?'' '', the delinquents can't hide their excitement after meeting again. They don't know...her other side, which is far different from her elegant appearance at school...