About the innocent girl found on SNS who was actually a pervert! Kokoro-chan, 19, raised in the countryside. One day she found pornographic books by the river and woke up to her sexual desires! She couldn't stop masturbating during her student days. After finally moving to Tokyo, she got hooked on encounter sites; her first experience was at 18, and within half a year, she had slept with over 50 people! Why does she appear in AVs? Thorough investigation!
