A new female teacher named Sumire Minase at the school has been cold towards her students due to her belief that being touched by females isn't satisfying enough. One day after school, she encounters a exhibitionist woman which triggers her exposure fantasies. She decides to act out her desires by exposing herself throughout the school! Her shameful pleasure drives her to expose not just within the school but also outside in public areas. Eventually, she finds herself stripping naked in front of her students...