Yui Nagase. A cheerful, always smiling, hardworking lolita idol, nicknamed "Yui". She was popular as the center of a nationally popular idol group, but when the group suddenly disbanded, she was searching for the next step with Hirata, the president and manager of the small agency she was affiliated with. However, behind the scenes, Hirata, who was stuck in a huge debt, made a black market deal with producer Kuzan, who controls the entertainment industry, and sold Yui...