Junko Harumi went through high school prioritizing her studies, in order to get into the University of Tokyo. Nevertheless, she failed her exams. In the end, she entered a lower-ranking university and ended up working as a teacher at an average cram school. And, by the age of 31, she hasn't gotten married yet!

Since then, Junko's become disheartened, and, despite how unpretentious her current employment is, she's walking on thin ice because of her lack of productivity! Everything seems hopeless, but could it be that a delinquent student would turn her situation all around!?
春見順子、31歳。親の期待に添い、中学高校では成績トップだった彼女だが、大学受験に失敗してからは自信を失い就職活動もパッとせず、今に至るまでぼんやり生きてきた。そんな順子が出会ったのは厳しい父親にろくでなしの烙印を押された不良の高校生。　彼との出会いは順子をどう変えていくのか？