A school romantic comedy depicting the somewhat naughty married life of a junior high school couple who unexpectedly got married with the approval of their school. Life guidance teacher Sasahara, who has been assigned to a private Jomon junior high school, tries to add a new school rule that thoroughly manages the lives of the students. Takuya Jinno and Mari Haga, who rebelled against Sasahara, said that they could support themselves like adults, and the marriage was approved by the school. ……!?