Private tutor confinement training secret lesson

Akina is a female college student studying hard to become a teacher loved by her students, but her father's company is on the verge of bankruptcy and she ends up paying for her tuition fees herself. Akina heads out to a private tutor dispatch company to consult with her in search of a part-time job. Without realizing that this is a den of evil, selecting only beautiful women, lending money with skill, and forcing male guardians to sexually serve them...