As Madonna Academy continues to face a decline in enrollment, headmistress Maye Amagiri desperately seeks new students. She had planned to arrange a political marriage between her younger sister and fellow teacher Reiko Hiiragi and the son of the Minister of Education, but discovers Reiko is already pregnant with a male student's child. Maye pressures Reiko to have an abortion, but Reiko hesitates, torn in heart. Meanwhile, rumors spread among the mothers gathering at the school, sparking a sex scandal. What will become of Madonna Academy's future!?