MVG-109 Maina Ayase, a big-breasted female teacher who becomes a masochist after being trained in bondage at an empty school for three consecutive holidays

Ayase, a teacher who works at a school in Tokyo, is a beautiful and serious female teacher who is popular with her students. Teacher ``Ayase'' works hard every day, but she is troubled by the fact that the school's janitor sometimes stares at her lewdly. Meanwhile, a janitor appears behind Ayase, who is about to borrow a book from the library and go home as her three-day holiday starts tomorrow.