A teacher named Rin, who is a student's obedient pet. Today, she is toyed with according to his desires. From before the start of class, she is trained and caressed forcefully, and if she resists, she is scolded verbally. Furthermore, during class and exams, she is teased with a vibrator in the classroom, and subjected to persistent breast caresses and irrumatio. His rampage does not stop, and it escalates into obscene games involving even his classmates...
