On the surface, Makiko plays the role of a strict teacher, but in secret, she continues an affair with her students. After school, her greatest pleasure is indulging in the bodies of young men, constantly craving that pleasure. Recently, however, an especially passionate student has grown bolder, aggressively pursuing her even within school grounds. Engaging in illicit acts with students around, she's always at risk of exposure, desperately suppressing her moans to keep the affair hidden. The thrill and sense of taboo she feels in these moments are stronger than anything she's ever experienced, drawing her deeper into obsession.