GRMO-113 Student Voyeurism: A Lustful Virgin Who Only Knows How to Masturbate

A virgin student who masturbates whenever she has free time. Today, I was holding a pornographic book in one hand and my hand on my crotch when my older sister, a gal, walked into the house without knocking! The lustful girl was curious about the obvious scent of virginity. "Sister, do you want to tell me?" Her overflowing lust overshadowed the fact that they were siblings... This is youth.