Amaguri Senko is a high school girl with a cool personality (as in the "kuu" part of kuudere)—and who is a huge, public pervert. She openly reads porn and masturbates, and isn’t perturbed in the slightest at the sight of penises and such.
This story is about two adult men that come to live with and work for her father, who runs a company that does various odd jobs, which she helps out with. This story is also about the various forms of sexual harassment that she inflicts upon the one she has taken a liking to.