Without a single boyfriend in sixteen years, Natsume has zero relationship experience … and it’s all thanks to her super overprotective neighbor—high school teacher, Mikami-sensei!! Whether at home or at school, Natsume is always being manipulated by his strangely overbearing affections. But while it may have seemed like sibling love at first, their relationship soon takes an unexpected turn … !
Natsume and Mikami-sensei are boyfriend and girlfriend in secret. Natsume currently has four handsome men doting on her: Mikami-sensei, Kyou-kun, Icchan, and Shiro-kun. And as if dealing with those four weren't already troublesome enough for her, a fifth now joins the fray ... !!