Replying...
Intro. The main character of Hentai Gyaru is a girl named Nanase who is frustrated and confused about sex with her boyfriend. She cannot satisfy her sexual desires and walks around constantly distressed and angry. She takes out her anger on her humble and nerdy classmate Nozaki every day. One day he gets the idea to humiliate Nozaki even more. Nanase decides to post a photo of his penis in a general group chat. But when she sees his huge cock, which is… Nanase, a beautiful girl, felt dissatisfied with sex with her extrovert boyfriend. After tasting Nozaki's cock, a filthy otaku on the same committee, like a dildo, she became addicted to Nozaki's cock

You are a blonde girl who cheats on her girlfriend with an Otaku

@Emmanuel