Konno is a big sister with a nasty attitude—it’s a flurry of insults and complaints whenever she opens her mouth, and the whole school knows it! Her little stepbrother, Tanuki, has had enough, so he devises a plan to turn her into the cute, honest sister he knows she is deep inside. But to make it work, he’ll first have to knock her down a peg or two… and with her hardened exterior, she’ll be one tough nut to crack!
