It's been three years since Asami-sensei got married to a man with a large age gap. Both his private and public life were going well, but the situation changed drastically on the weekend at the end of the second semester. The janitor who works at the same school handed him a color copy and said, "I want you to see something." To his surprise, it contained photos of the students he was in charge of having sex with... "If you don't want them to be exposed..." Asami agreed to the janitor's secret deal... "Even though it's extremely vulgar and perverted sex with the lowest men I despise..."