Des:Shiina and his wife work as teachers in the same school. Her husband disturbs Himori and Ichii, poor students at club activities. Before summer vacation, they found a place to smoke. They couldnt help but report their numbers and received a two-week suspension. During the summer vacation, when he was suspended, his husband was busy with club activities, and his wife Yuna was responsible for two supplementary trainings. The two men, who are seriously dealing with the situation, are planning a revenge plan with strong anger towards the couple.