To earn money for her mother's hospital bills, Emi Kitagawa takes the teacher recruitment exam at Saint Hunter Academy, a new school run by a foreign-funded corporation. As a member of the special class requiring ten million yen in annual tuition, she gradually has her spirit worn down by the harsh school life. Ultimately, she is kidnapped and confined, forced into a humiliating sexual employment contract as a beautiful teacher, shedding tears as her suffering and sorrow are vividly portrayed.