The innocent girl discovered on SNS is actually a pervert! Kokoro-chan is 19 years old and grew up in the countryside. One day she found a porn magazine by the river and woke up to her sexual desire! She couldn't stop masturbating every day as a student. After moving to Tokyo, she got hooked on dating sites and had her first sexual experience at the age of 18, and in six months she had sex with over 50 people! Why is she appearing in adult videos?! A thorough investigation!