Kana, a young female teacher, tried to stop bullying in her class by giving guidance to the students who were bullying her, but instead she became the target of the bullies herself. The students lured her into the club room, tore off her clothes, and played with Kana's vagina as they pleased with their sexual desires. She resisted in vain, and was photographed covered in semen after being made to cum many times. And so began her hellish days... sexual harassment with fingering during class, being tied up and raped with toys, and being gang-raped by many students. Kana, who had fallen into pleasure and shame, began to crave cock herself...