A female teacher, NTR was sleeping with her beloved wife by a defective student. Shiina Yuna

Shiina and her husband work as teachers at the same school. Her husband was annoying Himori and Ichii, who were bad students of club activities where she consulted. Before the summer vacation, they found two people smoking. The two were forced to report the incident, and they took their number and received a two-week suspension. And during the summer vacation when the school was suspended, her husband became busy with club activities and his wife Yukina took up supplementary lessons. The two men, who had been severely disposed of, were planning a revenge plan for the couple in an attempt to quell their strong anger.