Seiyoku Tsuyotsuyo The Animation

This is an anime adaptation of Enokido’s manga.

Nanase is a Gyaru who cannot satisfy her sexual desires. As a result, she is often angry, and every day she goes wild on her classmate Nozaki. One day, she decides to humiliate him even more by posting a photo of her penis in a general discussion group. However, when she finds that he is taller than her boyfriend’s, Nanase decides to enjoy it.