A female teacher who has been taught the pleasure of shame by a DQN student who has been held back by a pleasure of shame.

Tsubasa, who was assigned to a boys' school famous for her poor behavior as a new teacher and worked hard to deal with her students, falls in love with a serious student, which is rare on campus. However, a delinquent student spotted the two in love in the gym storage room... The next day, Tsubasa, who was forced to take a voyeur photo by a student of the boss, was forced to take lessons naked to protect her beloved man, but as she was forced to have an obscene and humiliating sexual act, she eventually became addicted to pleasure called shame.