Egami is a busty female teacher. One day, she is called to the principal's office and asked to be on night duty. When she looks around the classrooms and staff room late at night with a flashlight in hand, she somehow finds staff and students there! She is attacked by a janitor who is doing perverted things at her desk..., she is suspected because a student's wallet is missing..., she is attacked by the principal and two teachers during night homeroom..., and her G-cup fleshy sensitive body is violated until the break of dawn.