Ibuk and Koharu aim to be top idols as the new idol duo "Stellalista." Ibuk and the others were celebrating the success of their live performance with their manager, Matsunami, but... After learning about a scandal involving Koharu and Matsunami, she stormed into the weekly magazine office, but the drink offered to her was laced with something... The sinister hands of producer Kurotsuka, who framed her, plunge Ibuk into a vortex of ecstasy...!