The main character is a student who has transferred to a certain school.
He always had a strong desire for woman, and when he witnessed the school nurse, Yumezomo Hasumi, masturbating, he took her virginity and raped her.
Ever since then, he took great pleasure in ravishing, training, and dominating his female teachers.
His next target is the school's music teacher, Kawamura Yoshino, who happens to be a childhood friend of his, where she used to babysit him.
He has to desire fire his seed into any teacher who catches his eyes and dominate her womb...
To realize his ambition, a scandalous teacher training session begins.