A 20-year-old girl named Koga Matsunachi, who attends a teacher's college in the city. The serious literature girl, who dreams of becoming a music teacher, is so sexually driven that she watches AV and masturbates every day between studies! Once she takes off her clothes, her F-cup boobs and her wet pussy make her smile involuntarily, she's such a pervert! Watch her show her serious SEX in front of the camera.
