The homeroom teacher invited the student to her home for a high-probability penetration. (Tian Nai Shi DASD-737)

The gentle and trustworthy homeroom teacher at school is actually a perverted psychopath who wants to have sex with her students to the point of unbearable urges. She calls them to her home for "enthusiastic guidance" and takes the opportunity to grope their breasts to "confirm" her desires...