To keep her students from looking down on her, Ryō is strict with them in her daily interactions. Her colleague Ichijō admires her strength and harbors a twisted affection for her, secretly taking voyeuristic photos. However, when Ichijō is accidentally found out, he becomes reckless and pushes her down… Ryō ends up being blackmailed and continues to be humiliated at school. Initially reluctant, Ryō's body gradually responds to the humiliating training she undergoes at work.
