New teacher Nana finds herself subjected to harsh discipline from the strict head of her department. The head, who has been closely watching her performance, lifts her short skirt and complains, "How can you confidently teach in front of students wearing such a short skirt?" as he firmly touches her thighs and buttocks while reprimanding her. The story portrays Nana's dedication to her job and the series of troubling events she faces, highlighting the harsh realities of the workplace and the complexities of human relationships.