Yuka, who committed a disgraceful act for an upright teacher. She ended up having a physical relationship with her student, Kobayashi. If it gets out, it's the end of the story. Yuka, who was carrying such a bomb, was carefully continuing her relationship with Kobayashi... Kobayashi, who was in puberty, was so obsessed with Yuka that he could only think about sex. Yuka's worries were blown away by the wind, and eventually, he started seeking physical contact within the school. Yuka, who was completely confused by the situation where anyone could find out at any time, gradually became obedient to pleasure...
