The princess in a family of gangsters, Isaku Senagaki... And the overprotective first lieutenant who fabricates his age to enroll in high school along with her to protect Isaku from venomous insects (men), Keiya Uto. Isaku is torn between her desire to live a normal life and the appeal of living on the edge with Keiya...! Meanwhile, the grandson of a different gangster, Mikio Tanuki has been tailing them left and right. What could he be planning?! The culture festival is finally here!! Will class 1-3's rendition of Romeo and Juliet go off without a hitch?!