When Koharu Uzuki's grandfather gets sick, she decides to take over his toy store. While she's cleaning up the store for reopening, a handsome salesman by the name of Akira Arisugawa shows up and claims to have a working relationship with her grandfather. Koharu isn't good with men, and his handsome face has her smitten. That is, until Akira introduces her to some adult toys, and claims they're for the business!