ベテラン小学生タカシ

Failing to complete the class goal 'Leave no food behind!' for 11 years straight, Mochizuki Takashi (4th grade) has turned 20 stuck as an elementary schooler. Then, an old classmate of Takashi's returns to his current class, Takashi's first love, Asahina Megumi (20), as none other than his homeroom teacher!