Ryunosuke is not only obsessed with panties featuring bear designs, but he also harbors an inappropriate attraction to twelve-year-old girls. His ultimate fantasy is to have a girlfriend who remains perpetually twelve and wears panties with bear prints.
He is a spoiled rich kid with unlimited funds and resources at his disposal, enabling him to pursue his disturbing desires. Despite concocting various schemes that often backfire, when his plans do succeed, his sole satisfaction comes from seeing bear-print panties on a twelve-year-old girl.
