Having lost her beloved husband, beautiful teacher Satsuki Asamiya (Mai Satsuki) returns to work in an effort to reintegrate into society. Assigned to a class filled with delinquent students, she reaches her breaking point after enduring repeated sexual harassment from her pupils. Unaware that the main perpetrator is coincidentally the chairman's son, Satsuki is overwhelmed by anger and humiliation. The students' insincere apologies only deepen her frustration. Realizing they hold the upper hand, the boys escalate their misconduct, forcing Satsuki into compliance with their escalating demands. What fate awaits her from this point on?