The Girl Who Protects Me From Trouble Is Screwing the Troublemaker

I'm an introvert who gets bothered by this one guy in class.
Yuri is my protector, she always confronts him.

That's our dynamic. I thought she liked me.

The truth is, I've fallen in love with her.
That just makes it harder to accept the truth:
she's already having sex with HIM.

17 ero scenes x 3 to 5 variation scenes each + text versions

3 non-ero scenes x text, expression variations

Further text-free versions of ero scenes for 216 grand total images

Gapeface, slovenly pleasure, some pregnancy depicted.
Facial expressions and intravaginal penetrations shown in close-up.
The narrative has an aroused, betrayed netorare flavor.